Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.175395E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T01:33:39+0800
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    1 Object 1

    AOE ID 7838
    NORAD ID 7838
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 36827
    NORAD ID 36827
    Object Type PAYLOAD
    Country
    SE SE

    Conjunction Constraints

    Parameter DELTA 1 DEB PRISMA (TANGO)
    Time of Closest Approach 2026-10-22T17:14:30+0000
    Collision Probability (Pc) 2.175395E-6
    Conjunction Distance (km) 2.178 km
    Relative Speed (km/s) 13.266 km/s
    Conjunction Risk Parameters R (Radial): 2.087 | I (In-track): 0.317 | C (Cross-track): 0.537
    Collision Risk Index (CRI) 0.42
    X Position (km) 2161.678 2162.204
    Position Y (km) -266.221 -266.912
    Position Z (km) 6774.417 6776.413
    Velocity X (km/s) -6.81 5.759
    Velocity Y (km/s) -2.676 -4.316
    Velocity Z (km/s) 1.878 -2.035

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB PRISMA (TANGO)
    Semimajor Axis (a) 7262.140 km 7120.535 km
    Eccentricity (e) 0.030217 0.004032
    Inclination (i) 98.1241° 98.4164°
    RAAN 16.9198° 142.8470°
    Perigee Argument 133.8547° 213.1057°
    Mean Anomaly (M) 228.8021° 146.7610°
    Apogee 1103.443 km 771.110 km
    Perigee 664.563 km 713.686 km
    Orbit Epoch 2026-10-19T23:50:28+0000 2026-10-19T23:55:59+0000

    DELTA 1 DEB & PRISMA (TANGO) Collision Probability (Pc) Trend

    DELTA 1 DEB & PRISMA (TANGO) Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & PRISMA (TANGO) Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & PRISMA (TANGO) Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PRISMA (TANGO)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PRISMA (TANGO)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data