Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.742372E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:26:04+0800
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    1 Object 1

    AOE ID 52121
    NORAD ID 52121
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68043
    NORAD ID 68043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-36902
    Time of Closest Approach 2026-10-23T21:13:00+0000
    Collision Probability (Pc) 8.742372E-7
    Conjunction Distance (km) 2.571 km
    Relative Speed (km/s) 4.781 km/s
    Conjunction Risk Parameters R (Radial): -0.379 | I (In-track): -2.414 | C (Cross-track): 0.797
    Collision Risk Index (CRI) 0.34
    X Position (km) -4313.797 -4313.496
    Position Y (km) 102.002 104.538
    Position Z (km) 5298.496 5298.203
    Velocity X (km/s) 1.682 -2.029
    Velocity Y (km/s) -7.298 -7.209
    Velocity Z (km/s) 1.506 -1.506

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-36902
    Semimajor Axis (a) 6840.867 km 6840.838 km
    Eccentricity (e) 0.000119 0.000115
    Inclination (i) 53.1613° 53.1599°
    RAAN 121.4493° 75.7648°
    Perigee Argument 88.3589° 83.2377°
    Mean Anomaly (M) 271.7550° 276.8756°
    Apogee 463.544 km 463.488 km
    Perigee 461.916 km 461.914 km
    Orbit Epoch 2026-10-21T18:51:51+0000 2026-10-21T17:10:46+0000

    STARLINK-3678 & STARLINK-36902 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-36902 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-36902 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-36902 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36902Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36902Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data