Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.072733E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T23:50:23+0800
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    1 Object 1

    AOE ID 24602
    NORAD ID 24602
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 40402
    NORAD ID 40402
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS DEB DMSP 5D-2 F13 DEB
    Time of Closest Approach 2026-09-13T00:00:54+0000
    Collision Probability (Pc) 2.072733E-6
    Conjunction Distance (km) 2.305 km
    Relative Speed (km/s) 15.003 km/s
    Conjunction Risk Parameters R (Radial): 0.267 | I (In-track): 0.345 | C (Cross-track): 2.263
    Collision Risk Index (CRI) 0.41
    X Position (km) -1041.148 -1039.045
    Position Y (km) -266.327 -265.611
    Position Z (km) 7018.229 7018.838
    Velocity X (km/s) 3.558 -1.248
    Velocity Y (km/s) -6.792 7.419
    Velocity Z (km/s) -0.153 0.009

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB DMSP 5D-2 F13 DEB
    Semimajor Axis (a) 7467.021 km 7170.538 km
    Eccentricity (e) 0.072636 0.014374
    Inclination (i) 81.5233° 98.6519°
    RAAN 118.2530° 278.5457°
    Perigee Argument 142.0747° 145.3469°
    Mean Anomaly (M) 223.3925° 215.7182°
    Apogee 1631.259 km 895.471 km
    Perigee 546.509 km 689.331 km
    Orbit Epoch 2026-09-12T02:09:30+0000 2026-09-12T00:05:04+0000

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

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

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

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

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

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

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data