Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.405587E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:28:02+0800
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    1 Object 1

    AOE ID 58981
    NORAD ID 58981
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61870
    NORAD ID 61870
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31339 OBJECT B
    Time of Closest Approach 2026-09-05T11:16:05+0000
    Collision Probability (Pc) 1.405587E-6
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 14.05 km/s
    Conjunction Risk Parameters R (Radial): -1.62 | I (In-track): 0.901 | C (Cross-track): -2.127
    Collision Risk Index (CRI) 0.38
    X Position (km) 3255.46 3255.372
    Position Y (km) -3671.73 -3674.542
    Position Z (km) 4756.651 4756.868
    Velocity X (km/s) 6.717 -4.5
    Velocity Y (km/s) 2.043 3.011
    Velocity Z (km/s) -3.012 5.392

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31339 OBJECT B
    Semimajor Axis (a) 6840.855 km 6847.574 km
    Eccentricity (e) 0.000131 0.001171
    Inclination (i) 53.1579° 97.4103°
    RAAN 193.8139° 315.9003°
    Perigee Argument 85.1465° 56.6074°
    Mean Anomaly (M) 274.9686° 303.6286°
    Apogee 463.611 km 477.454 km
    Perigee 461.825 km 461.420 km
    Orbit Epoch 2026-09-02T03:01:27+0000 2026-09-02T14:06:29+0000

    STARLINK-31339 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-31339 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-31339 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-31339 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31339Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31339Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31339

    No nearby objects data