Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.486959E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:14:28+0800
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    1 Object 1

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53974
    NORAD ID 53974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4000 STARLINK-5159
    Time of Closest Approach 2026-10-29T07:35:02+0000
    Collision Probability (Pc) 7.486959E-6
    Conjunction Distance (km) 1.268 km
    Relative Speed (km/s) 7.639 km/s
    Conjunction Risk Parameters R (Radial): -0.544 | I (In-track): 0.99 | C (Cross-track): -0.575
    Collision Risk Index (CRI) 0.52
    X Position (km) 4579.737 4579.666
    Position Y (km) -1205.436 -1204.233
    Position Z (km) 4931.6 4931.205
    Velocity X (km/s) -0.983 4.349
    Velocity Y (km/s) 7.095 5.694
    Velocity Z (km/s) 2.645 -2.642

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4000 STARLINK-5159
    Semimajor Axis (a) 6840.786 km 6840.541 km
    Eccentricity (e) 0.000584 0.000193
    Inclination (i) 53.1631° 53.1584°
    RAAN 304.6488° 227.0516°
    Perigee Argument 287.6794° 282.1263°
    Mean Anomaly (M) 72.3571° 77.9523°
    Apogee 466.644 km 463.727 km
    Perigee 458.654 km 461.081 km
    Orbit Epoch 2026-10-27T00:35:28+0000 2026-10-27T01:55:46+0000

    STARLINK-4000 & STARLINK-5159 Collision Probability (Pc) Trend

    STARLINK-4000 & STARLINK-5159 Collision Probability (Pc) TrendNot Available

    STARLINK-4000 & STARLINK-5159 Miss Distance (Miss Distance) Trend

    STARLINK-4000 & STARLINK-5159 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4000

    No nearby objects data