Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.396863E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:44:49+0800
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    1 Object 1

    AOE ID 59639
    NORAD ID 59639
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66486
    NORAD ID 66486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31807 STARLINK-34844
    Time of Closest Approach 2026-09-15T04:24:44+0000
    Collision Probability (Pc) 1.396863E-6
    Conjunction Distance (km) 2.499 km
    Relative Speed (km/s) 10.044 km/s
    Conjunction Risk Parameters R (Radial): -2.239 | I (In-track): -0.833 | C (Cross-track): -0.731
    Collision Risk Index (CRI) 0.38
    X Position (km) 6442.826 6440.438
    Position Y (km) -1716.154 -1716.666
    Position Z (km) -1624.571 -1624.042
    Velocity X (km/s) 0.331 2.624
    Velocity Y (km/s) 5.848 5.239
    Velocity Z (km/s) -4.879 4.88

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31807 STARLINK-34844
    Semimajor Axis (a) 6861.177 km 6861.119 km
    Eccentricity (e) 0.000130 0.000311
    Inclination (i) 43.0089° 43.0078°
    RAAN 167.1289° 20.1561°
    Perigee Argument 269.9588° 281.6714°
    Mean Anomaly (M) 90.1115° 78.3789°
    Apogee 483.930 km 485.113 km
    Perigee 482.150 km 480.851 km
    Orbit Epoch 2026-09-12T03:21:13+0000 2026-09-11T15:45:57+0000

    STARLINK-31807 & STARLINK-34844 Collision Probability (Pc) Trend

    STARLINK-31807 & STARLINK-34844 Collision Probability (Pc) TrendNot Available

    STARLINK-31807 & STARLINK-34844 Miss Distance (Miss Distance) Trend

    STARLINK-31807 & STARLINK-34844 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31807Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34844Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31807Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34844Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31807

    No nearby objects data