Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.515453E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:13:18+0800
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    1 Object 1

    AOE ID 55744
    NORAD ID 55744
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name BRO-15
    AOE ID 60553
    NORAD ID 60553
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-5601 BRO-15
    Time of Closest Approach 2026-09-12T16:11:12+0000
    Collision Probability (Pc) 2.515453E-6
    Conjunction Distance (km) 2.111 km
    Relative Speed (km/s) 14.924 km/s
    Conjunction Risk Parameters R (Radial): -0.478 | I (In-track): 0.367 | C (Cross-track): -2.022
    Collision Risk Index (CRI) 0.43
    X Position (km) -4189.864 -4190.812
    Position Y (km) 1653.537 1651.857
    Position Z (km) 5288.281 5287.426
    Velocity X (km/s) 3.093 -4.683
    Velocity Y (km/s) -5.517 3.524
    Velocity Z (km/s) 4.168 -4.804

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5601 BRO-15
    Semimajor Axis (a) 6950.196 km 6956.350 km
    Eccentricity (e) 0.000266 0.000862
    Inclination (i) 69.9990° 97.6742°
    RAAN 134.6855° 328.4395°
    Perigee Argument 270.9870° 148.9138°
    Mean Anomaly (M) 89.0984° 211.2595°
    Apogee 573.906 km 584.208 km
    Perigee 570.212 km 572.218 km
    Orbit Epoch 2026-09-12T01:31:33+0000 2026-09-11T17:08:25+0000

    STARLINK-5601 & BRO-15 Collision Probability (Pc) Trend

    STARLINK-5601 & BRO-15 Collision Probability (Pc) TrendNot Available

    STARLINK-5601 & BRO-15 Miss Distance (Miss Distance) Trend

    STARLINK-5601 & BRO-15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5601Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5601Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5601

    No nearby objects data