Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.063434E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:42:59+0800
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    1 Object 1

    AOE ID 20029
    NORAD ID 20029
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53754
    NORAD ID 53754
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 DEB SHERPA-LTC2
    Time of Closest Approach 2026-10-22T14:38:24+0000
    Collision Probability (Pc) 4.063434E-4
    Conjunction Distance (km) 0.313 km
    Relative Speed (km/s) 10.229 km/s
    Conjunction Risk Parameters R (Radial): 0.309 | I (In-track): -0.041 | C (Cross-track): -0.027
    Collision Risk Index (CRI) 0.87
    X Position (km) -3929.263 -3929.393
    Position Y (km) 2138.366 2138.455
    Position Z (km) 5587.892 5588.162
    Velocity X (km/s) -4.114 -4.697
    Velocity Y (km/s) 4.261 -5.505
    Velocity Z (km/s) -4.503 -1.52

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB SHERPA-LTC2
    Semimajor Axis (a) 7121.826 km 7037.046 km
    Eccentricity (e) 0.005851 0.039043
    Inclination (i) 98.5773° 53.2346°
    RAAN 317.9731° 50.0982°
    Perigee Argument 326.5057° 216.3432°
    Mean Anomaly (M) 62.9445° 141.0448°
    Apogee 785.360 km 933.653 km
    Perigee 702.018 km 384.165 km
    Orbit Epoch 2026-10-20T00:40:35+0000 2026-10-20T08:19:15+0000

    DELTA 1 DEB & SHERPA-LTC2 Collision Probability (Pc) Trend

    DELTA 1 DEB & SHERPA-LTC2 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & SHERPA-LTC2 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & SHERPA-LTC2 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHERPA-LTC2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHERPA-LTC2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data