Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.646583E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T01:39:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 10208
    NORAD ID 10208
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68454
    NORAD ID 68454
    Object Type PAYLOAD
    Country
    NO NO

    Conjunction Constraints

    Parameter DELTA 1 DEB AISSAT 4
    Time of Closest Approach 2026-10-22T23:35:51+0000
    Collision Probability (Pc) 2.646583E-6
    Conjunction Distance (km) 1.937 km
    Relative Speed (km/s) 11.472 km/s
    Conjunction Risk Parameters R (Radial): -1.795 | I (In-track): -0.485 | C (Cross-track): 0.538
    Collision Risk Index (CRI) 0.43
    X Position (km) 1367.545 1367.587
    Position Y (km) 5876.613 5874.716
    Position Z (km) 3327.867 3327.482
    Velocity X (km/s) -7.508 1.926
    Velocity Y (km/s) 1.743 3.293
    Velocity Z (km/s) -0.242 -6.581

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB AISSAT 4
    Semimajor Axis (a) 7086.399 km 6886.915 km
    Eccentricity (e) 0.031062 0.000536
    Inclination (i) 28.9334° 97.4736°
    RAAN 0.3973° 250.1091°
    Perigee Argument 97.0841° 10.7329°
    Mean Anomaly (M) 266.5167° 349.4019°
    Apogee 928.382 km 512.471 km
    Perigee 488.142 km 505.085 km
    Orbit Epoch 2026-10-20T05:20:28+0000 2026-10-20T07:41:54+0000

    DELTA 1 DEB & AISSAT 4 Collision Probability (Pc) Trend

    DELTA 1 DEB & AISSAT 4 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & AISSAT 4 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & AISSAT 4 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AISSAT 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    AISSAT 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data