Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.660824E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T22:45:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 21291
    NORAD ID 21291
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name ASTRID
    AOE ID 23464
    NORAD ID 23464
    Object Type PAYLOAD
    Country
    SE SE

    Conjunction Constraints

    Parameter DELTA 1 DEB ASTRID
    Time of Closest Approach 2026-11-05T19:33:47+0000
    Collision Probability (Pc) 1.660824E-6
    Conjunction Distance (km) 2.545 km
    Relative Speed (km/s) 14.2 km/s
    Conjunction Risk Parameters R (Radial): -0.945 | I (In-track): 0.541 | C (Cross-track): -2.299
    Collision Risk Index (CRI) 0.39
    X Position (km) -831.304 -833.421
    Position Y (km) -1082.271 -1082.845
    Position Z (km) -7277.902 -7276.613
    Velocity X (km/s) -3.823 0.606
    Velocity Y (km/s) 6.198 -7.22
    Velocity Z (km/s) -0.41 0.996

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ASTRID
    Semimajor Axis (a) 7329.795 km 7366.596 km
    Eccentricity (e) 0.013725 0.004215
    Inclination (i) 99.8992° 82.9247°
    RAAN 119.1768° 275.0483°
    Perigee Argument 43.7605° 118.6285°
    Mean Anomaly (M) 106.2249° 241.9119°
    Apogee 1052.262 km 1019.507 km
    Perigee 851.054 km 957.411 km
    Orbit Epoch 2026-11-03T23:36:19+0000 2026-11-04T03:44:29+0000

    DELTA 1 DEB & ASTRID Collision Probability (Pc) Trend

    DELTA 1 DEB & ASTRID Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ASTRID Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ASTRID Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ASTRIDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ASTRIDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data