atlantic / Intelsat 21 / 58.0° W

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Select Location, Band and Polarity on the control panel to display spectrum.


Location: {{ antennaLocation }}
Antenna: {{ antennaDetails }}
Weather: {{ weather.data.webString }}
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All the information provided by this site is informative only. All uses of the information by users is their responsibility. Any misuse of the information toward any illegal activity is prohibited and subject to punishment under US laws and other countries' laws.

Create Carrier Alarm

Alarm has been set

You will be receiving an email or sms confirming the alarm has been set.


Current Carrier Information

Satellite details for the current carrier alert.

Satellite: {{ satelliteName }}
Band: {{ bandSelected | capitalize }}
Polarity: {{ polaritySelected | capitalize }}
Frequency: {{ plotCurrentSettings.center }} MHz
Power dBm: {{ cache.spectrum.series.current.powerLevel }}
Form Error
  • {{ error }}

Alarm Name

Provide a name and description for your alarm.



Threshold Error
  • {{ error }}

Alarm Thresholds & Notifications

Provide the threshold(s) for your alarm and whom to notify when triggered.

Reference: Percentage to dB Conversion
% Percentage loss/gaindB Change
90%10.00
80%6.98
70%5.22
60%3.97
50%3.01
40%2.21
30%1.54
20%0.96
10%0.45

1. When the current:


Note: You have to use realistic percentages and numbers for the alerts to work properly. If your carrier can't drop by 90% or 10 dB's, then it won't send a notification.

Alarms are designed to run until all thresholds are triggered before removing itself from the system.


Thresholds (Limit 2)

  • Current power ({{ cache.spectrum.series.current.powerLevel }} dBm) {{ threshold.verb }}s by {{ threshold.byValue }} {{ threshold.byType }} for {{ threshold.forValue }} {{ threshold.forType }}.
  • You currently have no thresholds.

2. Send notifications to:


North America mobile numbers only. Ex: (555) 123-4567 or 5551234567 or john@example.com

{{ notificationError }}

Emails (Limit 2)

  • {{ email }}
  • You currently have no Email alerts.

SMS (Limit 1)

  • {{ sms }}
  • You currently have no SMS alerts.

Carrier Lock

Your request has been queued. Please be patient, while we try to lock to your carrier.

Please stay on this page to receive results.

{{ carrierLock.data.status }}

Receiver Information {{ receiverStatus }}

Receiver details for the current carrier.

Mode: {{ carrierLock.data.mode }}
Modulation: {{ carrierLock.data.modulation }}
FEC: {{ carrierLock.data.fec }}
Pilots: {{ carrierLock.data.pilots }}
Frame Length: {{ carrierLock.data.frameLength }}
Spectrum: {{ carrierLock.data.spectrum }}
Locked Frequency: {{ carrierLock.data.lockedFrequency }} MHz
Symbol Rate: {{ carrierLock.data.symbolRate }} ksps
Level: {{ carrierLock.data.powerLevel }} dBm
{{ ebno_cn_text }}: {{ carrierLock.data.cn_ebno }} dB
Link Margin: {{ carrierLock.data.linkMargin }} dB
Data: {{ carrierLock.data.dataRate }} Mbps
PID Count: {{ carrierLock.data.pidCount }}
PCRPMTService #Name
{{ channel.siservicePcrPid }} {{ channel.siservicePmtPid }} {{ channel.siserviceNum }} {{ channel.siserviceName }}

Sorry, we could not lock to {{ plotCurrentSettings.center }} MHz.

Satellite Information

Satellite details for the current carrier.

Satellite: {{ satelliteName }}
Band: {{ bandSelected | capitalize }}
Polarity: {{ polaritySelected | capitalize }}
Frequency: {{ plotCurrentSettings.center }} MHz
Power dBm: {{ cache.spectrum.series.current.powerLevel }}

Antenna Information

Antenna and location details.

Antenna: {{ antennaDetails }}
Antenna Location: {{ antennaLocation }}
Current Weather: {{ weather.data.webString }}