Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.416754E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:11:17+0800
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    1 Object 1

    AOE ID 55990
    NORAD ID 55990
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63561
    NORAD ID 63561
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5946 STARLINK-32953
    Time of Closest Approach 2026-09-13T22:54:48+0000
    Collision Probability (Pc) 2.416754E-4
    Conjunction Distance (km) 0.418 km
    Relative Speed (km/s) 10.021 km/s
    Conjunction Risk Parameters R (Radial): 0.268 | I (In-track): 0.24 | C (Cross-track): -0.212
    Collision Risk Index (CRI) 0.83
    X Position (km) -219.434 -219.762
    Position Y (km) 6647.459 6647.708
    Position Z (km) 1675.701 1675.764
    Velocity X (km/s) -5.707 -5.788
    Velocity Y (km/s) -1.418 1.039
    Velocity Z (km/s) 4.857 -4.857

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5946 STARLINK-32953
    Semimajor Axis (a) 6861.194 km 6861.169 km
    Eccentricity (e) 0.000124 0.000120
    Inclination (i) 43.0048° 43.0008°
    RAAN 93.2214° 307.3226°
    Perigee Argument 272.7909° 266.1134°
    Mean Anomaly (M) 87.2801° 93.9581°
    Apogee 483.906 km 483.855 km
    Perigee 482.208 km 482.209 km
    Orbit Epoch 2026-09-10T22:38:08+0000 2026-09-10T11:03:08+0000

    STARLINK-5946 & STARLINK-32953 Collision Probability (Pc) Trend

    STARLINK-5946 & STARLINK-32953 Collision Probability (Pc) TrendNot Available

    STARLINK-5946 & STARLINK-32953 Miss Distance (Miss Distance) Trend

    STARLINK-5946 & STARLINK-32953 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32953Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32953Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5946

    No nearby objects data