Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.123473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T05:39:49+0800
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    1 Object 1

    AOE ID 25449
    NORAD ID 25449
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 55742
    NORAD ID 55742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PEGASUS DEB STARLINK-5594
    Time of Closest Approach 2026-09-05T22:30:16+0000
    Collision Probability (Pc) 8.123473E-6
    Conjunction Distance (km) 1.239 km
    Relative Speed (km/s) 7.647 km/s
    Conjunction Risk Parameters R (Radial): -0.153 | I (In-track): 1.049 | C (Cross-track): -0.64
    Collision Risk Index (CRI) 0.53
    X Position (km) -1456.467 -1455.234
    Position Y (km) -1902.044 -1902.087
    Position Z (km) 6518.515 6518.614
    Velocity X (km/s) 6.62 6.502
    Velocity Y (km/s) 3.496 -3.869
    Velocity Z (km/s) 2.375 0.322

    Orbital Parameters 国际轨道数据源

    Parameter PEGASUS DEB STARLINK-5594
    Semimajor Axis (a) 7516.008 km 6950.188 km
    Eccentricity (e) 0.076420 0.000264
    Inclination (i) 82.0989° 70.0004°
    RAAN 211.5960° 154.5473°
    Perigee Argument 87.1012° 273.4555°
    Mean Anomaly (M) 281.7235° 86.6302°
    Apogee 1712.243 km 573.886 km
    Perigee 563.499 km 570.216 km
    Orbit Epoch 2026-09-04T08:20:08+0000 2026-09-04T04:27:28+0000

    PEGASUS DEB & STARLINK-5594 Collision Probability (Pc) Trend

    PEGASUS DEB & STARLINK-5594 Collision Probability (Pc) TrendNot Available

    PEGASUS DEB & STARLINK-5594 Miss Distance (Miss Distance) Trend

    PEGASUS DEB & STARLINK-5594 Miss Distance (Miss Distance) TrendNot Available

    PEGASUS DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5594Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PEGASUS DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5594Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PEGASUS DEB

    No nearby objects data