Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.930505E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:40:27+0800
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    1 Object 1

    AOE ID 45201
    NORAD ID 45201
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 45405
    NORAD ID 45405
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1199 STARLINK-1263
    Time of Closest Approach 2026-09-15T08:47:59+0000
    Collision Probability (Pc) 3.930505E-5
    Conjunction Distance (km) 0.82 km
    Relative Speed (km/s) 9.72 km/s
    Conjunction Risk Parameters R (Radial): -0.078 | I (In-track): 0.627 | C (Cross-track): -0.522
    Collision Risk Index (CRI) 0.67
    X Position (km) -5296.984 -5296.947
    Position Y (km) 177.145 176.328
    Position Z (km) -4291.822 -4291.776
    Velocity X (km/s) -3.251 2.859
    Velocity Y (km/s) -5.792 -5.995
    Velocity Z (km/s) 3.778 -3.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1199 STARLINK-1263
    Semimajor Axis (a) 6815.462 km 6813.538 km
    Eccentricity (e) 0.000143 0.000361
    Inclination (i) 53.1522° 53.1533°
    RAAN 224.6415° 330.1122°
    Perigee Argument 59.6878° 24.9678°
    Mean Anomaly (M) 300.4270° 335.1503°
    Apogee 438.304 km 437.864 km
    Perigee 436.346 km 432.938 km
    Orbit Epoch 2026-09-13T10:23:24+0000 2026-09-13T09:11:08+0000

    STARLINK-1199 & STARLINK-1263 Collision Probability (Pc) Trend

    STARLINK-1199 & STARLINK-1263 Collision Probability (Pc) TrendNot Available

    STARLINK-1199 & STARLINK-1263 Miss Distance (Miss Distance) Trend

    STARLINK-1199 & STARLINK-1263 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1199Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1263Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1199Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1263Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1199

    No nearby objects data