Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.301492E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:49:48+0800
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    1 Object 1

    Name TISAT 1
    AOE ID 36799
    NORAD ID 36799
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 58378
    NORAD ID 58378
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TISAT 1 STARLINK-30920
    Time of Closest Approach 2026-10-14T00:57:12+0000
    Collision Probability (Pc) 5.301492E-6
    Conjunction Distance (km) 1.611 km
    Relative Speed (km/s) 14.703 km/s
    Conjunction Risk Parameters R (Radial): -1.453 | I (In-track): 0.18 | C (Cross-track): 0.672
    Collision Risk Index (CRI) 0.49
    X Position (km) -2439.542 -2440.605
    Position Y (km) -5931.488 -5932.413
    Position Z (km) -2385.808 -2386.588
    Velocity X (km/s) -2.056 5.29
    Velocity Y (km/s) -1.992 0.03
    Velocity Z (km/s) 7.073 -5.501

    Orbital Parameters 国际轨道数据源

    Parameter TISAT 1 STARLINK-30920
    Semimajor Axis (a) 6835.929 km 6840.938 km
    Eccentricity (e) 0.000312 0.000163
    Inclination (i) 98.0832° 53.1618°
    RAAN 243.6160° 58.0123°
    Perigee Argument 132.2691° 94.8494°
    Mean Anomaly (M) 227.8816° 265.2695°
    Apogee 459.926 km 463.919 km
    Perigee 455.658 km 461.683 km
    Orbit Epoch 2026-10-13T03:09:19+0000 2026-10-12T15:13:53+0000

    TISAT 1 & STARLINK-30920 Collision Probability (Pc) Trend

    TISAT 1 & STARLINK-30920 Collision Probability (Pc) TrendNot Available

    TISAT 1 & STARLINK-30920 Miss Distance (Miss Distance) Trend

    TISAT 1 & STARLINK-30920 Miss Distance (Miss Distance) TrendNot Available

    TISAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TISAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TISAT 1

    No nearby objects data