Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.272261E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T19:06:58+0800
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    1 Object 1

    AOE ID 24051
    NORAD ID 24051
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 43618
    NORAD ID 43618
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter PEGASUS DEB SSTL S1-4
    Time of Closest Approach 2026-09-12T17:44:51+0000
    Collision Probability (Pc) 1.272261E-5
    Conjunction Distance (km) 1.25 km
    Relative Speed (km/s) 15.207 km/s
    Conjunction Risk Parameters R (Radial): -0.264 | I (In-track): 0.056 | C (Cross-track): -1.219
    Collision Risk Index (CRI) 0.57
    X Position (km) 151.096 152.063
    Position Y (km) -1822.728 -1821.941
    Position Z (km) -6715.642 -6715.56
    Velocity X (km/s) 4.906 -4.266
    Velocity Y (km/s) -5.689 5.997
    Velocity Z (km/s) 1.522 -1.724

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB SSTL S1-4
    Semimajor Axis (a) 7157.207 km 6954.257 km
    Eccentricity (e) 0.033089 0.000237
    Inclination (i) 81.2896° 97.4885°
    RAAN 309.6089° 123.0412°
    Perigee Argument 252.9682° 245.9929°
    Mean Anomaly (M) 133.2797° 114.1045°
    Apogee 1015.894 km 577.770 km
    Perigee 542.246 km 574.470 km
    Orbit Epoch 2026-09-12T03:09:55+0000 2026-09-12T02:10:00+0000

    PEGASUS DEB & SSTL S1-4 Collision Probability (Pc) Trend

    PEGASUS DEB & SSTL S1-4 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & SSTL S1-4 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & SSTL S1-4 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SSTL S1-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SSTL S1-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data