Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.353983E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T02:56:25+0800
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    1 Object 1

    AOE ID 51128
    NORAD ID 51128
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69239
    NORAD ID 69239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3400 STARLINK-37558
    Time of Closest Approach 2026-09-10T04:13:26+0000
    Collision Probability (Pc) 6.353983E-7
    Conjunction Distance (km) 2.256 km
    Relative Speed (km/s) 1.645 km/s
    Conjunction Risk Parameters R (Radial): -2.206 | I (In-track): 0.465 | C (Cross-track): 0.048
    Collision Risk Index (CRI) 0.31
    X Position (km) -1024.13 -1024.008
    Position Y (km) 4000.103 4001.511
    Position Z (km) -5457.451 -5459.209
    Velocity X (km/s) -7.507 -7.182
    Velocity Y (km/s) -1.243 -2.513
    Velocity Z (km/s) 0.498 -0.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3400 STARLINK-37558
    Semimajor Axis (a) 6837.866 km 6840.760 km
    Eccentricity (e) 0.000122 0.000045
    Inclination (i) 53.1617° 53.1590°
    RAAN 200.2423° 206.2612°
    Perigee Argument 80.6211° 117.8613°
    Mean Anomaly (M) 279.4930° 242.2436°
    Apogee 460.562 km 462.931 km
    Perigee 458.896 km 462.315 km
    Orbit Epoch 2026-09-07T06:17:40+0000 2026-09-09T06:45:03+0000

    STARLINK-3400 & STARLINK-37558 Collision Probability (Pc) Trend

    STARLINK-3400 & STARLINK-37558 Collision Probability (Pc) TrendNot Available

    STARLINK-3400 & STARLINK-37558 Miss Distance (Miss Distance) Trend

    STARLINK-3400 & STARLINK-37558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3400

    No nearby objects data