Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.24901E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T06:40:59+0800
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    1 Object 1

    AOE ID 25445
    NORAD ID 25445
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 68477
    NORAD ID 68477
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter PEGASUS DEB UNICORN-2R
    Time of Closest Approach 2026-09-07T11:43:46+0000
    Collision Probability (Pc) 4.24901E-6
    Conjunction Distance (km) 1.744 km
    Relative Speed (km/s) 15.172 km/s
    Conjunction Risk Parameters R (Radial): 0.309 | I (In-track): -0.018 | C (Cross-track): 1.716
    Collision Risk Index (CRI) 0.48
    X Position (km) 935.138 935.948
    Position Y (km) 1518.11 1516.661
    Position Z (km) 6724.016 6724.55
    Velocity X (km/s) -6.748 6.661
    Velocity Y (km/s) -3.066 3.196
    Velocity Z (km/s) 1.696 -1.647

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB UNICORN-2R
    Semimajor Axis (a) 7031.100 km 6967.097 km
    Eccentricity (e) 0.012947 0.000526
    Inclination (i) 81.9864° 97.7565°
    RAAN 28.3624° 205.5023°
    Perigee Argument 41.6281° 138.3161°
    Mean Anomaly (M) 348.8507° 221.8460°
    Apogee 743.995 km 592.622 km
    Perigee 561.931 km 585.298 km
    Orbit Epoch 2026-09-05T08:57:57+0000 2026-09-05T14:13:48+0000

    PEGASUS DEB & UNICORN-2R Collision Probability (Pc) Trend

    PEGASUS DEB & UNICORN-2R Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & UNICORN-2R Miss Distance (Miss Distance) Trend

    PEGASUS DEB & UNICORN-2R Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UNICORN-2RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    UNICORN-2RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data