Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.049523E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:56:30+0800
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    1 Object 1

    AOE ID 51891
    NORAD ID 51891
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64892
    NORAD ID 64892
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3549 OBJECT S
    Time of Closest Approach 2026-09-06T11:20:14+0000
    Collision Probability (Pc) 4.049523E-5
    Conjunction Distance (km) 0.756 km
    Relative Speed (km/s) 6.944 km/s
    Conjunction Risk Parameters R (Radial): -0.08 | I (In-track): 0.672 | C (Cross-track): -0.336
    Collision Risk Index (CRI) 0.67
    X Position (km) 4113.729 4113.784
    Position Y (km) 4051.047 4051.437
    Position Z (km) 3660.606 3659.961
    Velocity X (km/s) -1.748 3.707
    Velocity Y (km/s) 5.89 2.003
    Velocity Z (km/s) -4.539 -6.37

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3549 OBJECT S
    Semimajor Axis (a) 6840.800 km 6837.780 km
    Eccentricity (e) 0.000110 0.000342
    Inclination (i) 53.1585° 97.4635°
    RAAN 266.4623° 217.1946°
    Perigee Argument 80.2270° 254.3073°
    Mean Anomaly (M) 279.8857° 105.7793°
    Apogee 463.419 km 461.979 km
    Perigee 461.907 km 457.307 km
    Orbit Epoch 2026-09-03T13:57:25+0000 2026-09-03T21:41:58+0000

    STARLINK-3549 & OBJECT S Collision Probability (Pc) Trend

    STARLINK-3549 & OBJECT S Collision Probability (Pc) TrendNot Available

    STARLINK-3549 & OBJECT S Miss Distance (Miss Distance) Trend

    STARLINK-3549 & OBJECT S Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3549Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3549

    No nearby objects data