Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.158194E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T21:07:56+0800
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    1 Object 1

    AOE ID 42271
    NORAD ID 42271
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 56472
    NORAD ID 56472
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB STARLINK-5038
    Time of Closest Approach 2026-09-07T13:40:23+0000
    Collision Probability (Pc) 9.158194E-7
    Conjunction Distance (km) 2.795 km
    Relative Speed (km/s) 6.46 km/s
    Conjunction Risk Parameters R (Radial): -0.667 | I (In-track): 2.455 | C (Cross-track): 1.16
    Collision Risk Index (CRI) 0.34
    X Position (km) 4071.473 4069.672
    Position Y (km) -302.056 -302.413
    Position Z (km) -5629.704 -5631.811
    Velocity X (km/s) 5.757 5.29
    Velocity Y (km/s) -2.376 4.029
    Velocity Z (km/s) 4.291 3.606

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB STARLINK-5038
    Semimajor Axis (a) 6946.997 km 6950.198 km
    Eccentricity (e) 0.000246 0.000284
    Inclination (i) 98.6764° 70.0012°
    RAAN 342.6473° 27.0726°
    Perigee Argument 202.5423° 269.5943°
    Mean Anomaly (M) 157.5690° 90.4890°
    Apogee 570.569 km 574.037 km
    Perigee 567.151 km 570.085 km
    Orbit Epoch 2026-09-06T17:05:49+0000 2026-09-07T02:43:21+0000

    DMSP 5D-2 F13 DEB & STARLINK-5038 Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & STARLINK-5038 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & STARLINK-5038 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & STARLINK-5038 Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5038Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5038Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data