Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.479943E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:00:08+0800
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    1 Object 1

    AOE ID 52644
    NORAD ID 52644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65514
    NORAD ID 65514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-35026
    Time of Closest Approach 2026-10-21T05:19:30+0000
    Collision Probability (Pc) 4.479943E-7
    Conjunction Distance (km) 2.431 km
    Relative Speed (km/s) 0.93 km/s
    Conjunction Risk Parameters R (Radial): -2.379 | I (In-track): -0.493 | C (Cross-track): 0.029
    Collision Risk Index (CRI) 0.28
    X Position (km) -3404.979 -3405.887
    Position Y (km) -2307.17 -2308.383
    Position Z (km) -5469.842 -5471.743
    Velocity X (km/s) 4.579 3.964
    Velocity Y (km/s) -6.091 -6.507
    Velocity Z (km/s) -0.282 0.277

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-35026
    Semimajor Axis (a) 6837.867 km 6840.871 km
    Eccentricity (e) 0.000150 0.000108
    Inclination (i) 53.1596° 53.1572°
    RAAN 317.2862° 309.7676°
    Perigee Argument 91.6728° 92.8591°
    Mean Anomaly (M) 268.4447° 267.2535°
    Apogee 460.755 km 463.475 km
    Perigee 458.705 km 461.993 km
    Orbit Epoch 2026-10-19T08:25:23+0000 2026-10-19T02:07:10+0000

    STARLINK-3985 & STARLINK-35026 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-35026 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-35026 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-35026 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35026Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35026Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data