Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.1061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:51:39+0800
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    1 Object 1

    AOE ID 42295
    NORAD ID 42295
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49147
    NORAD ID 49147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB STARLINK-3071
    Time of Closest Approach 2026-10-20T21:05:43+0000
    Collision Probability (Pc) 1.1061E-6
    Conjunction Distance (km) 2.193 km
    Relative Speed (km/s) 4.371 km/s
    Conjunction Risk Parameters R (Radial): -1.171 | I (In-track): 1.775 | C (Cross-track): 0.534
    Collision Risk Index (CRI) 0.36
    X Position (km) -4949.414 -4949.213
    Position Y (km) -3371.376 -3371.494
    Position Z (km) 3435.67 3433.49
    Velocity X (km/s) -3.84 -1.19
    Velocity Y (km/s) -0.985 -4.435
    Velocity Z (km/s) -6.482 -6.056

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB STARLINK-3071
    Semimajor Axis (a) 6902.562 km 6903.905 km
    Eccentricity (e) 0.000579 0.000302
    Inclination (i) 98.8509° 70.0006°
    RAAN 28.1030° 47.2942°
    Perigee Argument 314.8267° 270.8121°
    Mean Anomaly (M) 45.2489° 333.1584°
    Apogee 528.425 km 527.855 km
    Perigee 520.425 km 523.681 km
    Orbit Epoch 2026-10-19T23:48:57+0000 2026-10-20T12:00:03+0000

    DMSP 5D-2 F13 DEB & STARLINK-3071 Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & STARLINK-3071 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & STARLINK-3071 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & STARLINK-3071 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-3071Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3071Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data