Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.672856E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:54:38+0800
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    1 Object 1

    AOE ID 52608
    NORAD ID 52608
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66238
    NORAD ID 66238
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3979 STARLINK-35556
    Time of Closest Approach 2026-10-22T22:17:33+0000
    Collision Probability (Pc) 2.672856E-6
    Conjunction Distance (km) 1.374 km
    Relative Speed (km/s) 2.329 km/s
    Conjunction Risk Parameters R (Radial): 1.338 | I (In-track): 0.309 | C (Cross-track): -0.047
    Collision Risk Index (CRI) 0.44
    X Position (km) -3015.45 -3015.075
    Position Y (km) -2859.107 -2858.321
    Position Z (km) -5440.989 -5439.926
    Velocity X (km/s) 5.855 4.513
    Velocity Y (km/s) -4.832 -6.105
    Velocity Z (km/s) -0.706 0.707

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3979 STARLINK-35556
    Semimajor Axis (a) 6840.892 km 6840.767 km
    Eccentricity (e) 0.000085 0.000045
    Inclination (i) 53.1599° 53.1606°
    RAAN 336.2622° 312.4548°
    Perigee Argument 80.8735° 312.9865°
    Mean Anomaly (M) 279.2364° 47.1100°
    Apogee 463.339 km 462.940 km
    Perigee 462.171 km 462.320 km
    Orbit Epoch 2026-10-20T09:44:43+0000 2026-10-20T19:04:14+0000

    STARLINK-3979 & STARLINK-35556 Collision Probability (Pc) Trend

    STARLINK-3979 & STARLINK-35556 Collision Probability (Pc) TrendNot Available

    STARLINK-3979 & STARLINK-35556 Miss Distance (Miss Distance) Trend

    STARLINK-3979 & STARLINK-35556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3979Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3979Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3979

    No nearby objects data