Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.162662E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:44:03+0800
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    1 Object 1

    AOE ID 55477
    NORAD ID 55477
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64387
    NORAD ID 64387
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5685 STARLINK-34351
    Time of Closest Approach 2026-09-06T18:56:40+0000
    Collision Probability (Pc) 1.162662E-6
    Conjunction Distance (km) 2.791 km
    Relative Speed (km/s) 9.835 km/s
    Conjunction Risk Parameters R (Radial): 1.068 | I (In-track): -1.968 | C (Cross-track): 1.666
    Collision Risk Index (CRI) 0.36
    X Position (km) 5199.073 5201.453
    Position Y (km) 4000.146 3998.724
    Position Z (km) 2002.256 2002.572
    Velocity X (km/s) -4.698 -2.412
    Velocity Y (km/s) 3.743 5.499
    Velocity Z (km/s) 4.701 -4.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5685 STARLINK-34351
    Semimajor Axis (a) 6861.199 km 6861.138 km
    Eccentricity (e) 0.000110 0.000323
    Inclination (i) 43.0024° 43.0055°
    RAAN 35.4754° 253.0813°
    Perigee Argument 268.8268° 267.7985°
    Mean Anomaly (M) 91.2458° 92.2498°
    Apogee 483.820 km 485.215 km
    Perigee 482.304 km 480.787 km
    Orbit Epoch 2026-09-03T18:38:51+0000 2026-09-03T21:13:32+0000

    STARLINK-5685 & STARLINK-34351 Collision Probability (Pc) Trend

    STARLINK-5685 & STARLINK-34351 Collision Probability (Pc) TrendNot Available

    STARLINK-5685 & STARLINK-34351 Miss Distance (Miss Distance) Trend

    STARLINK-5685 & STARLINK-34351 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34351Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34351Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5685

    No nearby objects data