- OrbitLog
- Ride along with a real satellite and watch it think.
-
- A contact window is the few minutes a satellite is
- above {DEFAULT_ELEVATION_MASK_DEG}° elevation at {NAIROBI.name}.{" "}
- Look angles are azimuth (compass direction) and
- elevation (angle above the horizon). The globe comes next.
-
-
- {SATELLITES.map((sat) => {
- const hit = cached[sat.catnr];
- const active = sat.catnr === selected;
- return (
-
- setSelected(sat.catnr)}
- >
- {sat.name} CATNR {sat.catnr}
-
-
- {hit ? `TLE fetched ${hit.fetchedAt}` : "TLE not fetched"}
-
- void load(sat.catnr)}
- >
- {busy === sat.catnr ? "Fetching…" : "Fetch TLE"}
-
-
- );
- })}
-
- {error ? {error}
: null}
-
-
- Next pass over {NAIROBI.name} (mask {DEFAULT_ELEVATION_MASK_DEG}°)
-
- {!tle ? (
- Fetch a TLE to predict the next window.
- ) : !pass ? (
- No pass in the next 36 hours for this TLE.
- ) : (
-
- Countdown
-
- {inPass
- ? `In contact · sets in ${formatCountdown(countdownSeconds(pass.set, now))}`
- : formatCountdown(countdownSeconds(pass.rise, now))}
-
- Rise
- {utc(pass.rise)}
- Max elevation
-
- {pass.maxElDeg.toFixed(1)}° at {utc(pass.maxElAt)}
-
- Set
- {utc(pass.set)}
-
- )}
-
-
- v2, the onboard diagnosis story, is {V2_STATUS} until
- the benchmark writes files under results/. This page will
- never invent those numbers.
-
-
- Faults in OrbitLog are simulated on a ground Linux box, not live
- satellite telemetry. TLE data: CelesTrak.
-
-
+
+
+
+ OrbitLog
+ Ride along with a real satellite.
+
+ A contact window is the few minutes a satellite is
+ above {DEFAULT_ELEVATION_MASK_DEG}° elevation at {NAIROBI.name}. The
+ yellow arc is that window. Diagnosis UI is{" "}
+ {V2_STATUS} .
+
+
+ {SATELLITES.map((item) => {
+ const hit = cached[item.catnr];
+ const active = item.catnr === selected;
+ return (
+
+ setSelected(item.catnr)}
+ >
+ {item.name} {item.catnr}
+
+
+ {hit ? `TLE ${hit.fetchedAt}` : "TLE not fetched"}
+
+ void load(item.catnr)}
+ >
+ {busy === item.catnr ? "Fetching…" : "Fetch TLE"}
+
+
+ );
+ })}
+
+ {error ? {error}
: null}
+
+
+ Next pass · {NAIROBI.name} · mask {DEFAULT_ELEVATION_MASK_DEG}°
+
+ {!tle ? (
+ Fetching a TLE…
+ ) : !pass ? (
+ No pass in the next 36 hours for this TLE.
+ ) : (
+
+ Countdown
+
+ {inPass
+ ? `In contact · sets in ${formatCountdown(countdownSeconds(pass.set, now))}`
+ : formatCountdown(countdownSeconds(pass.rise, now))}
+
+ Rise
+ {utc(pass.rise)}
+ Max elevation
+
+ {pass.maxElDeg.toFixed(1)}° at {utc(pass.maxElAt)}
+
+ Set
+ {utc(pass.set)}
+
+ )}
+
+
+ Simulated ground faults, not live telemetry. Map tiles: OpenStreetMap.
+ Orbits: CelesTrak TLEs + SGP4 (satellite.js). Globe: CesiumJS. Inspired
+ by Skyhitch / God's Eye View (MIT), not a copy of their code.
+
+
+