Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.634399E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:00:24+0800
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    1 Object 1

    AOE ID 55571
    NORAD ID 55571
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5739 STARLINK-33646
    Time of Closest Approach 2026-09-05T00:32:53+0000
    Collision Probability (Pc) 1.634399E-6
    Conjunction Distance (km) 2.249 km
    Relative Speed (km/s) 9.311 km/s
    Conjunction Risk Parameters R (Radial): -1.495 | I (In-track): 1.333 | C (Cross-track): 1.023
    Collision Risk Index (CRI) 0.39
    X Position (km) 1348.765 1350.112
    Position Y (km) -6193.021 -6191.313
    Position Z (km) -2632.735 -2632.166
    Velocity X (km/s) 5.517 6.277
    Velocity Y (km/s) 3.028 -0.457
    Velocity Z (km/s) -4.3 4.301

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5739 STARLINK-33646
    Semimajor Axis (a) 6861.201 km 6861.072 km
    Eccentricity (e) 0.000205 0.000172
    Inclination (i) 43.0046° 43.0038°
    RAAN 93.0321° 327.9455°
    Perigee Argument 278.9827° 271.5328°
    Mean Anomaly (M) 81.0793° 88.5326°
    Apogee 484.468 km 484.117 km
    Perigee 481.660 km 481.753 km
    Orbit Epoch 2026-09-01T23:25:42+0000 2026-09-01T15:06:08+0000

    STARLINK-5739 & STARLINK-33646 Collision Probability (Pc) Trend

    STARLINK-5739 & STARLINK-33646 Collision Probability (Pc) TrendNot Available

    STARLINK-5739 & STARLINK-33646 Miss Distance (Miss Distance) Trend

    STARLINK-5739 & STARLINK-33646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5739Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5739

    No nearby objects data