Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.850191E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:33:06+0800
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    1 Object 1

    AOE ID 55434
    NORAD ID 55434
    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-5621 BRO-15
    Time of Closest Approach 2026-10-29T09:43:25+0000
    Collision Probability (Pc) 4.850191E-6
    Conjunction Distance (km) 1.646 km
    Relative Speed (km/s) 14.206 km/s
    Conjunction Risk Parameters R (Radial): -1.429 | I (In-track): 0.296 | C (Cross-track): -0.758
    Collision Risk Index (CRI) 0.49
    X Position (km) 2728.116 2729.135
    Position Y (km) -150.463 -151.134
    Position Z (km) 6385.312 6386.416
    Velocity X (km/s) 3.792 -6.683
    Velocity Y (km/s) 6.389 -2.204
    Velocity Z (km/s) -1.467 2.804

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5621 BRO-15
    Semimajor Axis (a) 6950.204 km 6956.184 km
    Eccentricity (e) 0.000332 0.000834
    Inclination (i) 69.9982° 97.6693°
    RAAN 240.6247° 12.7452°
    Perigee Argument 271.3185° 16.7831°
    Mean Anomaly (M) 88.7594° 343.3665°
    Apogee 574.372 km 583.850 km
    Perigee 569.762 km 572.244 km
    Orbit Epoch 2026-10-27T05:59:55+0000 2026-10-26T22:02:29+0000

    STARLINK-5621 & BRO-15 Collision Probability (Pc) Trend

    STARLINK-5621 & BRO-15 Collision Probability (Pc) TrendNot Available

    STARLINK-5621 & BRO-15 Miss Distance (Miss Distance) Trend

    STARLINK-5621 & BRO-15 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5621Miss 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-5621Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5621

    No nearby objects data