Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.848756E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:00:06+0800
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    1 Object 1

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66886
    NORAD ID 66886
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-35900
    Time of Closest Approach 2026-10-21T01:43:40+0000
    Collision Probability (Pc) 4.848756E-6
    Conjunction Distance (km) 1.15 km
    Relative Speed (km/s) 2.384 km/s
    Conjunction Risk Parameters R (Radial): -0.415 | I (In-track): 1.06 | C (Cross-track): 0.167
    Collision Risk Index (CRI) 0.49
    X Position (km) -3726.139 -3725.894
    Position Y (km) 1825.884 1826.958
    Position Z (km) 5428.101 5428.431
    Velocity X (km/s) -2.468 -4.171
    Velocity Y (km/s) -7.193 -6.359
    Velocity Z (km/s) 0.723 -0.721

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-35900
    Semimajor Axis (a) 6840.939 km 6840.753 km
    Eccentricity (e) 0.000112 0.000071
    Inclination (i) 53.1586° 53.1551°
    RAAN 85.2236° 65.2392°
    Perigee Argument 76.0911° 16.5262°
    Mean Anomaly (M) 334.3163° 343.5764°
    Apogee 463.571 km 463.100 km
    Perigee 462.033 km 462.132 km
    Orbit Epoch 2026-10-18T22:00:03+0000 2026-10-18T09:13:15+0000

    STARLINK-4272 & STARLINK-35900 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-35900 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-35900 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-35900 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35900Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35900Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data