Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.817827E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T01:46:21+0800
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    1 Object 1

    AOE ID 29070
    NORAD ID 29070
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64796
    NORAD ID 64796
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F11 DEB STARLINK-34646
    Time of Closest Approach 2026-10-23T19:17:15+0000
    Collision Probability (Pc) 4.817827E-6
    Conjunction Distance (km) 1.666 km
    Relative Speed (km/s) 14.9 km/s
    Conjunction Risk Parameters R (Radial): 0.686 | I (In-track): -0.3 | C (Cross-track): -1.488
    Collision Risk Index (CRI) 0.49
    X Position (km) 1548.094 1546.469
    Position Y (km) 3582.531 3582.214
    Position Z (km) 5712.24 5712.048
    Velocity X (km/s) -0.553 -2.25
    Velocity Y (km/s) -6.345 6.402
    Velocity Z (km/s) 4.126 -3.399

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F11 DEB STARLINK-34646
    Semimajor Axis (a) 6921.555 km 6921.970 km
    Eccentricity (e) 0.000715 0.000243
    Inclination (i) 98.5874° 70.0025°
    RAAN 77.5451° 281.1278°
    Perigee Argument 300.1882° 268.7439°
    Mean Anomaly (M) 59.8634° 91.3447°
    Apogee 548.369 km 545.516 km
    Perigee 538.467 km 542.150 km
    Orbit Epoch 2026-10-22T03:13:07+0000 2026-10-22T22:03:41+0000

    DMSP 5D-2 F11 DEB & STARLINK-34646 Collision Probability (Pc) Trend

    DMSP 5D-2 F11 DEB & STARLINK-34646 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F11 DEB & STARLINK-34646 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F11 DEB & STARLINK-34646 Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F11 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F11 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F11 DEB

    No nearby objects data