Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.281345E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:03:40+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 2026-10-29T14:47:04+0000
    Collision Probability (Pc) 8.281345E-7
    Conjunction Distance (km) 2.667 km
    Relative Speed (km/s) 4.781 km/s
    Conjunction Risk Parameters R (Radial): -0.505 | I (In-track): 2.488 | C (Cross-track): -0.815
    Collision Risk Index (CRI) 0.33
    X Position (km) -3803.972 -3804.924
    Position Y (km) 2038.115 2035.656
    Position Z (km) 5298.058 5297.669
    Velocity X (km/s) -1.79 -5.059
    Velocity Y (km/s) -7.271 -5.522
    Velocity Z (km/s) 1.508 -1.508

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-36902
    Semimajor Axis (a) 6840.886 km 6840.801 km
    Eccentricity (e) 0.000118 0.000143
    Inclination (i) 53.1617° 53.1615°
    RAAN 93.7389° 48.3599°
    Perigee Argument 81.0126° 88.3272°
    Mean Anomaly (M) 279.1010° 271.7894°
    Apogee 463.557 km 463.642 km
    Perigee 461.941 km 461.686 km
    Orbit Epoch 2026-10-27T17:07:17+0000 2026-10-27T13:52:24+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