Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.359477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:35:53+0800
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    1 Object 1

    AOE ID 48485
    NORAD ID 48485
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53904
    NORAD ID 53904
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2500 STARLINK-4787
    Time of Closest Approach 2026-11-02T00:29:31+0000
    Collision Probability (Pc) 1.359477E-6
    Conjunction Distance (km) 2.688 km
    Relative Speed (km/s) 11.745 km/s
    Conjunction Risk Parameters R (Radial): 2.638 | I (In-track): -0.325 | C (Cross-track): -0.404
    Collision Risk Index (CRI) 0.38
    X Position (km) -5726.89 -5724.922
    Position Y (km) 2916.272 2914.688
    Position Z (km) -2362.1 -2361.183
    Velocity X (km/s) -4.012 -0.41
    Velocity Y (km/s) -3.425 -5.26
    Velocity Z (km/s) 5.512 -5.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2500 STARLINK-4787
    Semimajor Axis (a) 6843.490 km 6840.865 km
    Eccentricity (e) 0.000119 0.000101
    Inclination (i) 53.1587° 53.1613°
    RAAN 178.7278° 327.5531°
    Perigee Argument 135.1610° 70.3439°
    Mean Anomaly (M) 224.9489° 289.7672°
    Apogee 466.170 km 463.419 km
    Perigee 464.536 km 462.037 km
    Orbit Epoch 2026-10-30T22:33:07+0000 2026-10-30T18:26:59+0000

    STARLINK-2500 & STARLINK-4787 Collision Probability (Pc) Trend

    STARLINK-2500 & STARLINK-4787 Collision Probability (Pc) TrendNot Available

    STARLINK-2500 & STARLINK-4787 Miss Distance (Miss Distance) Trend

    STARLINK-2500 & STARLINK-4787 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2500

    No nearby objects data