Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.175178E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:30:36+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 59679
    NORAD ID 59679
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3979 OBJECT C
    Time of Closest Approach 2026-10-21T20:21:01+0000
    Collision Probability (Pc) 1.175178E-6
    Conjunction Distance (km) 2.494 km
    Relative Speed (km/s) 7.417 km/s
    Conjunction Risk Parameters R (Radial): -2.489 | I (In-track): -0.132 | C (Cross-track): -0.072
    Collision Risk Index (CRI) 0.36
    X Position (km) 5426.3 5424.414
    Position Y (km) 405.345 405.151
    Position Z (km) 4137.233 4135.613
    Velocity X (km/s) -3.467 -4.453
    Velocity Y (km/s) 5.511 -1.558
    Velocity Z (km/s) 3.995 6.008

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3979 OBJECT C
    Semimajor Axis (a) 6840.892 km 6835.919 km
    Eccentricity (e) 0.000085 0.002390
    Inclination (i) 53.1599° 97.3192°
    RAAN 336.2622° 9.3547°
    Perigee Argument 80.8735° 310.0050°
    Mean Anomaly (M) 279.2364° 49.9095°
    Apogee 463.339 km 474.121 km
    Perigee 462.171 km 441.443 km
    Orbit Epoch 2026-10-20T09:44:43+0000 2026-10-21T07:40:48+0000

    STARLINK-3979 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-3979 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-3979 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-3979 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3979Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3979Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3979

    No nearby objects data