Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.083826E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T08:48:11+0800
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    1 Object 1

    AOE ID 58238
    NORAD ID 58238
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30817 OBJECT D
    Time of Closest Approach 2026-09-06T06:16:12+0000
    Collision Probability (Pc) 1.083826E-6
    Conjunction Distance (km) 2.639 km
    Relative Speed (km/s) 7.546 km/s
    Conjunction Risk Parameters R (Radial): 1.946 | I (In-track): 1.553 | C (Cross-track): -0.877
    Collision Risk Index (CRI) 0.36
    X Position (km) -5047.709 -5050.01
    Position Y (km) 3964.107 3965.068
    Position Z (km) 2417.86 2416.999
    Velocity X (km/s) -5.005 -1.457
    Velocity Y (km/s) -3.648 2.48
    Velocity Z (km/s) -4.452 -7.06

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30817 OBJECT D
    Semimajor Axis (a) 6861.202 km 6859.064 km
    Eccentricity (e) 0.000136 0.001159
    Inclination (i) 43.0029° 97.4183°
    RAAN 349.5457° 317.6531°
    Perigee Argument 274.1072° 63.7882°
    Mean Anomaly (M) 85.9625° 296.4548°
    Apogee 483.997 km 488.878 km
    Perigee 482.133 km 472.976 km
    Orbit Epoch 2026-09-05T13:55:45+0000 2026-09-04T20:34:42+0000

    STARLINK-30817 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-30817 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-30817 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-30817 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30817Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30817

    No nearby objects data