Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.209834E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:39:05+0800
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    1 Object 1

    AOE ID 50830
    NORAD ID 50830
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66077
    NORAD ID 66077
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3278 STARLINK-35129
    Time of Closest Approach 2026-09-04T04:20:22+0000
    Collision Probability (Pc) 2.209834E-5
    Conjunction Distance (km) 0.849 km
    Relative Speed (km/s) 4.997 km/s
    Conjunction Risk Parameters R (Radial): -0.458 | I (In-track): 0.676 | C (Cross-track): -0.232
    Collision Risk Index (CRI) 0.62
    X Position (km) 4088.974 4088.459
    Position Y (km) 1472.654 1473.229
    Position Z (km) -5289.279 -5288.924
    Velocity X (km/s) -0.625 -4.256
    Velocity Y (km/s) 7.432 6.125
    Velocity Z (km/s) 1.587 -1.587

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3278 STARLINK-35129
    Semimajor Axis (a) 6840.978 km 6840.805 km
    Eccentricity (e) 0.000010 0.000213
    Inclination (i) 53.1607° 53.1575°
    RAAN 93.1957° 144.2305°
    Perigee Argument 170.1595° 155.3689°
    Mean Anomaly (M) 189.9410° 204.7416°
    Apogee 462.910 km 464.123 km
    Perigee 462.772 km 461.213 km
    Orbit Epoch 2026-09-02T13:34:58+0000 2026-09-01T23:38:53+0000

    STARLINK-3278 & STARLINK-35129 Collision Probability (Pc) Trend

    STARLINK-3278 & STARLINK-35129 Collision Probability (Pc) TrendNot Available

    STARLINK-3278 & STARLINK-35129 Miss Distance (Miss Distance) Trend

    STARLINK-3278 & STARLINK-35129 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3278

    No nearby objects data