Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.583327E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T06:46:54+0800
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    1 Object 1

    AOE ID 51872
    NORAD ID 51872
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66381
    NORAD ID 66381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3554 STARLINK-35158
    Time of Closest Approach 2026-09-01T23:26:40+0000
    Collision Probability (Pc) 1.583327E-6
    Conjunction Distance (km) 2.485 km
    Relative Speed (km/s) 12.209 km/s
    Conjunction Risk Parameters R (Radial): 2.485 | I (In-track): -0.034 | C (Cross-track): -0.023
    Collision Risk Index (CRI) 0.39
    X Position (km) -2674.739 -2675.675
    Position Y (km) 6276.575 6278.871
    Position Z (km) -477.929 -478.089
    Velocity X (km/s) -4.056 -4.385
    Velocity Y (km/s) -2.185 -1.413
    Velocity Z (km/s) -6.09 6.089

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3554 STARLINK-35158
    Semimajor Axis (a) 6837.880 km 6840.842 km
    Eccentricity (e) 0.000107 0.000123
    Inclination (i) 53.1595° 53.1572°
    RAAN 292.6659° 120.9608°
    Perigee Argument 80.1336° 67.2547°
    Mean Anomaly (M) 279.9787° 292.8586°
    Apogee 460.472 km 463.546 km
    Perigee 459.014 km 461.864 km
    Orbit Epoch 2026-09-01T10:08:41+0000 2026-08-31T22:27:16+0000

    STARLINK-3554 & STARLINK-35158 Collision Probability (Pc) Trend

    STARLINK-3554 & STARLINK-35158 Collision Probability (Pc) TrendNot Available

    STARLINK-3554 & STARLINK-35158 Miss Distance (Miss Distance) Trend

    STARLINK-3554 & STARLINK-35158 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3554

    No nearby objects data