Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.80356E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:53:55+0800
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    1 Object 1

    AOE ID 49151
    NORAD ID 49151
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58490
    NORAD ID 58490
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3102 STARLINK-30978
    Time of Closest Approach 2026-11-02T03:45:07+0000
    Collision Probability (Pc) 1.80356E-6
    Conjunction Distance (km) 2.325 km
    Relative Speed (km/s) 12.275 km/s
    Conjunction Risk Parameters R (Radial): 0.179 | I (In-track): -1.38 | C (Cross-track): 1.862
    Collision Risk Index (CRI) 0.4
    X Position (km) -6377.84 -6377.634
    Position Y (km) -708.531 -710.762
    Position Z (km) 2421.252 2420.633
    Velocity X (km/s) -2.189 2.334
    Velocity Y (km/s) -3.047 -5.738
    Velocity Z (km/s) -6.639 4.45

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3102 STARLINK-30978
    Semimajor Axis (a) 6859.825 km 6861.167 km
    Eccentricity (e) 0.000362 0.000131
    Inclination (i) 69.9999° 42.9992°
    RAAN 19.4893° 176.0754°
    Perigee Argument 271.9534° 260.0370°
    Mean Anomaly (M) 102.4898° 202.8325°
    Apogee 484.174 km 483.929 km
    Perigee 479.202 km 482.131 km
    Orbit Epoch 2026-10-31T04:00:03+0000 2026-10-30T18:00:02+0000

    STARLINK-3102 & STARLINK-30978 Collision Probability (Pc) Trend

    STARLINK-3102 & STARLINK-30978 Collision Probability (Pc) TrendNot Available

    STARLINK-3102 & STARLINK-30978 Miss Distance (Miss Distance) Trend

    STARLINK-3102 & STARLINK-30978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3102Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3102Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3102

    No nearby objects data