Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.038941E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:04:03+0800
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    1 Object 1

    AOE ID 51774
    NORAD ID 51774
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53027
    NORAD ID 53027
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3629 STARLINK-4158
    Time of Closest Approach 2026-09-14T20:53:16+0000
    Collision Probability (Pc) 1.038941E-6
    Conjunction Distance (km) 2.938 km
    Relative Speed (km/s) 9.052 km/s
    Conjunction Risk Parameters R (Radial): -2.897 | I (In-track): 0.386 | C (Cross-track): 0.288
    Collision Risk Index (CRI) 0.35
    X Position (km) 4841.025 4839.118
    Position Y (km) -1563.673 -1562.552
    Position Z (km) 4564.285 4562.353
    Velocity X (km/s) 4.772 -0.989
    Velocity Y (km/s) 4.926 6.788
    Velocity Z (km/s) -3.364 3.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3629 STARLINK-4158
    Semimajor Axis (a) 6840.847 km 6837.895 km
    Eccentricity (e) 0.000123 0.000107
    Inclination (i) 53.1604° 53.1602°
    RAAN 217.7906° 316.0384°
    Perigee Argument 90.3852° 84.6576°
    Mean Anomaly (M) 9.2648° 275.4549°
    Apogee 463.552 km 460.491 km
    Perigee 461.868 km 459.025 km
    Orbit Epoch 2026-09-12T00:00:02+0000 2026-09-11T09:50:37+0000

    STARLINK-3629 & STARLINK-4158 Collision Probability (Pc) Trend

    STARLINK-3629 & STARLINK-4158 Collision Probability (Pc) TrendNot Available

    STARLINK-3629 & STARLINK-4158 Miss Distance (Miss Distance) Trend

    STARLINK-3629 & STARLINK-4158 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3629Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3629Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3629

    No nearby objects data