Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.103849E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T17:09:15+0800
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    1 Object 1

    AOE ID 5599
    NORAD ID 5599
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 52331
    NORAD ID 52331
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OV1-5 DEB STARLINK-3889
    Time of Closest Approach 2026-09-06T08:21:49+0000
    Collision Probability (Pc) 2.103849E-6
    Conjunction Distance (km) 2.278 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): 1.37 | I (In-track): -0.453 | C (Cross-track): -1.761
    Collision Risk Index (CRI) 0.41
    X Position (km) -23.11 -22.166
    Position Y (km) -5865.754 -5866.111
    Position Z (km) 3606.497 3608.539
    Velocity X (km/s) -7.278 5.346
    Velocity Y (km/s) 1.181 -2.86
    Velocity Z (km/s) 1.881 -4.601

    Orbital Parameters 国际轨道数据源

    Parameter OV1-5 DEB STARLINK-3889
    Semimajor Axis (a) 6887.404 km 6892.760 km
    Eccentricity (e) 0.001118 0.000197
    Inclination (i) 144.6048° 53.1614°
    RAAN 321.5125° 122.6275°
    Perigee Argument 285.6407° 107.5042°
    Mean Anomaly (M) 74.3080° 53.1475°
    Apogee 516.969 km 515.981 km
    Perigee 501.565 km 513.265 km
    Orbit Epoch 2026-09-05T00:31:48+0000 2026-09-05T04:00:02+0000

    OV1-5 DEB & STARLINK-3889 Collision Probability (Pc) Trend

    OV1-5 DEB & STARLINK-3889 Collision Probability (Pc) TrendNot Available

    OV1-5 DEB & STARLINK-3889 Miss Distance (Miss Distance) Trend

    OV1-5 DEB & STARLINK-3889 Miss Distance (Miss Distance) TrendNot Available

    OV1-5 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3889Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OV1-5 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3889Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OV1-5 DEB

    No nearby objects data