Flight Heritage Telemetry Overlay & Interactive Signal Museum

Compare observed in-orbit decay against Solar Cycle 25 models, synthesize CW/FSK/GMSK/LoRa baseband waveforms, and export .WAV samples.

PHASE 3A · EMPIRICAL TELEMETRY VS. ANALYTICAL MODEL

In-Orbit Flight Heritage Overlay (Grizu-263A & Delfi-PQ)

Direct comparison between observed CSpOC two-line element (TLE) altitude decay and nadir lab.’s numerical drag integrator driven by observed Solar Cycle 25 F10.7 flux versus the pre-launch F10.7 = 100 sfu forecast.

  • Observed CSpOC TLE Altitude (628 days)
  • nadir lab. Model (Observed Solar Cycle 25 F10.7)
  • 1P Pre-Launch Forecast (Fixed F10.7 = 100 sfu)
  • Co-Manifested 1U CubeSat (1.33 kg, Solar Cycle 25)
Grizu-263A Orbital Decay: Observed TLEs vs. Solar Cycle 25 Drag Model (2022–2023)1802603404205005400100200300400500628Mission elapsed time (days since 13 Jan 2022)Mean orbital altitude (km)Observed CSpOC TLE Altitude (628 days)nadir lab. Model (Observed Solar Cycle 25 F10.7)1P Pre-Launch Forecast (Fixed F10.7 = 100 sfu)Co-Manifested 1U CubeSat (1.33 kg, Solar Cycle 25)
Show the data as a table
Mission elapsed time (days since 13 Jan 2022)Observed CSpOC TLE Altitude (628 days)nadir lab. Model (Observed Solar Cycle 25 F10.7)1P Pre-Launch Forecast (Fixed F10.7 = 100 sfu)Co-Manifested 1U CubeSat (1.33 kg, Solar Cycle 25)
0525525525525
100517516520522
200506503515519
300487484509514
400460456502507
500414408495498
628180—484479

PHASE 3B · BASEBAND AUDIO & WATERFALL SYNTHESIZER

Interactive SmallSat Signal Museum (CW, 2-FSK, GMSK & LoRa CSS)

Synthesize real baseband waveforms in your browser via Web Audio API, inspect their time-frequency spectrogram, and export 16-bit PCM .WAV reference files.

LoRa CSS (SF10, BW 125 kHz chirp)

Linear frequency-modulated up-chirps and sync down-chirps across band; closes links from LEO with omnidirectional ground antennas.

Occupied BW
125 kHz
Demod Threshold
SNR -15.0 dB
SPECTROGRAM WATERFALL (TIME vs. FREQUENCY)0.5 kHz — 3.5 kHz