Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.281025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T15:04:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 8959
    NORAD ID 8959
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name STEX
    AOE ID 25489
    NORAD ID 25489
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 DEB STEX
    Time of Closest Approach 2026-11-06T10:36:56+0000
    Collision Probability (Pc) 1.281025E-6
    Conjunction Distance (km) 2.154 km
    Relative Speed (km/s) 5.286 km/s
    Conjunction Risk Parameters R (Radial): -1.806 | I (In-track): -1.09 | C (Cross-track): 0.429
    Collision Risk Index (CRI) 0.37
    X Position (km) -255.902 -255.853
    Position Y (km) -2401.729 -2402.219
    Position Z (km) 6669.952 6667.856
    Velocity X (km/s) -2.648 2.636
    Velocity Y (km/s) 6.62 6.567
    Velocity Z (km/s) 2.326 2.468

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB STEX
    Semimajor Axis (a) 7111.667 km 7097.433 km
    Eccentricity (e) 0.006276 0.000795
    Inclination (i) 98.7014° 84.9821°
    RAAN 287.2171° 250.8430°
    Perigee Argument 1.0727° 332.7788°
    Mean Anomaly (M) 359.0588° 27.2997°
    Apogee 778.165 km 724.942 km
    Perigee 688.895 km 713.650 km
    Orbit Epoch 2026-11-04T18:28:27+0000 2026-11-04T20:14:59+0000

    DELTA 1 DEB & STEX Collision Probability (Pc) Trend

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

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

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

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STEXMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STEXCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data