Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.458796E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-12T17:54:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 12270
    NORAD ID 12270
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 22590
    NORAD ID 22590
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DELTA 1 DEB COSMOS 2239
    Time of Closest Approach 2026-11-12T18:17:49+0000
    Collision Probability (Pc) 2.458796E-6
    Conjunction Distance (km) 2.108 km
    Relative Speed (km/s) 14.317 km/s
    Conjunction Risk Parameters R (Radial): 0.463 | I (In-track): 0.458 | C (Cross-track): -2.005
    Collision Risk Index (CRI) 0.43
    X Position (km) 1143.237 1144.712
    Position Y (km) -370.084 -371.582
    Position Z (km) -7253.122 -7253.282
    Velocity X (km/s) -3.991 6.263
    Velocity Y (km/s) -6.142 3.785
    Velocity Z (km/s) -0.344 0.784

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB COSMOS 2239
    Semimajor Axis (a) 7304.045 km 7357.512 km
    Eccentricity (e) 0.006696 0.002191
    Inclination (i) 99.0647° 82.9340°
    RAAN 235.6020° 30.8613°
    Perigee Argument 123.7730° 238.4328°
    Mean Anomaly (M) 299.1747° 137.6203°
    Apogee 974.818 km 995.492 km
    Perigee 876.998 km 963.258 km
    Orbit Epoch 2026-11-11T18:52:21+0000 2026-11-12T03:04:17+0000

    DELTA 1 DEB & COSMOS 2239 Collision Probability (Pc) Trend

    DELTA 1 DEB & COSMOS 2239 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & COSMOS 2239 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & COSMOS 2239 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2239Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2239Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data