Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.845137E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:11:06+0800
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    1 Object 1

    AOE ID 20576
    NORAD ID 20576
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 60022
    NORAD ID 60022
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 28E DEB STARLINK-31982
    Time of Closest Approach 2026-09-06T12:40:26+0000
    Collision Probability (Pc) 9.845137E-7
    Conjunction Distance (km) 2.799 km
    Relative Speed (km/s) 7.377 km/s
    Conjunction Risk Parameters R (Radial): 1.166 | I (In-track): -2.222 | C (Cross-track): -1.236
    Collision Risk Index (CRI) 0.35
    X Position (km) -686.245 -685.109
    Position Y (km) -4756.341 -4757.269
    Position Z (km) -4877.813 -4875.43
    Velocity X (km/s) -0.667 6.045
    Velocity Y (km/s) -5.402 -3.722
    Velocity Z (km/s) 5.34 2.784

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB STARLINK-31982
    Semimajor Axis (a) 6843.037 km 6840.892 km
    Eccentricity (e) 0.002310 0.000118
    Inclination (i) 89.4110° 53.1609°
    RAAN 262.6693° 324.9625°
    Perigee Argument 246.9373° 83.7771°
    Mean Anomaly (M) 112.9445° 276.3366°
    Apogee 480.705 km 463.564 km
    Perigee 449.095 km 461.946 km
    Orbit Epoch 2026-09-03T00:18:37+0000 2026-09-03T14:36:01+0000

    ATLAS 28E DEB & STARLINK-31982 Collision Probability (Pc) Trend

    ATLAS 28E DEB & STARLINK-31982 Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & STARLINK-31982 Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & STARLINK-31982 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31982Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31982Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data