Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.168422E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:29:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42295
    NORAD ID 42295
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49256
    NORAD ID 49256
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB JILIN-01 GAOFEN 2D
    Time of Closest Approach 2026-11-01T03:46:19+0000
    Collision Probability (Pc) 2.168422E-5
    Conjunction Distance (km) 0.787 km
    Relative Speed (km/s) 3.322 km/s
    Conjunction Risk Parameters R (Radial): 0.552 | I (In-track): -0.547 | C (Cross-track): -0.121
    Collision Risk Index (CRI) 0.62
    X Position (km) 642.811 643.187
    Position Y (km) -849.525 -849.136
    Position Z (km) 6809.362 6809.934
    Velocity X (km/s) -5.634 -2.948
    Velocity Y (km/s) -5.098 -6.994
    Velocity Z (km/s) -0.103 -0.578

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB JILIN-01 GAOFEN 2D
    Semimajor Axis (a) 6895.144 km 6918.259 km
    Eccentricity (e) 0.000931 0.003182
    Inclination (i) 98.8504° 97.6640°
    RAAN 38.8597° 65.5275°
    Perigee Argument 292.7457° 66.9962°
    Mean Anomaly (M) 67.2788° 293.4618°
    Apogee 523.426 km 562.138 km
    Perigee 510.588 km 518.106 km
    Orbit Epoch 2026-10-29T05:42:04+0000 2026-10-29T22:49:46+0000

    DMSP 5D-2 F13 DEB & JILIN-01 GAOFEN 2D Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & JILIN-01 GAOFEN 2D Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & JILIN-01 GAOFEN 2D Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & JILIN-01 GAOFEN 2D Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    JILIN-01 GAOFEN 2DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    JILIN-01 GAOFEN 2DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data