Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.034088E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T15:42:33+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 55760
    NORAD ID 55760
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB STARLINK-5532
    Time of Closest Approach 2026-09-05T10:29:13+0000
    Collision Probability (Pc) 3.034088E-5
    Conjunction Distance (km) 0.971 km
    Relative Speed (km/s) 15.004 km/s
    Conjunction Risk Parameters R (Radial): -0.083 | I (In-track): -0.132 | C (Cross-track): 0.958
    Collision Risk Index (CRI) 0.65
    X Position (km) 5269.763 5269.319
    Position Y (km) -1080.073 -1080.915
    Position Z (km) -4408.093 -4408.285
    Velocity X (km/s) 4.31 -3.541
    Velocity Y (km/s) -2.39 4.142
    Velocity Z (km/s) 5.74 -5.25

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB STARLINK-5532
    Semimajor Axis (a) 6947.480 km 6950.195 km
    Eccentricity (e) 0.000239 0.000294
    Inclination (i) 98.6768° 70.0002°
    RAAN 340.4198° 154.6779°
    Perigee Argument 199.1953° 269.3284°
    Mean Anomaly (M) 160.9177° 90.7539°
    Apogee 571.006 km 574.100 km
    Perigee 567.680 km 570.016 km
    Orbit Epoch 2026-09-04T17:02:42+0000 2026-09-03T23:51:03+0000

    DMSP 5D-2 F13 DEB & STARLINK-5532 Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & STARLINK-5532 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & STARLINK-5532 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & STARLINK-5532 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-5532Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5532Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data