Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.406502E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:30:57+0800
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    1 Object 1

    Name DEAR-5
    AOE ID 67070
    NORAD ID 67070
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67742
    NORAD ID 67742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DEAR-5 STARLINK-36693
    Time of Closest Approach 2026-10-21T18:47:06+0000
    Collision Probability (Pc) 1.406502E-5
    Conjunction Distance (km) 1.176 km
    Relative Speed (km/s) 12.965 km/s
    Conjunction Risk Parameters R (Radial): -0.368 | I (In-track): -0.582 | C (Cross-track): 0.953
    Collision Risk Index (CRI) 0.58
    X Position (km) -5316.027 -5315.169
    Position Y (km) 745.044 745.766
    Position Z (km) 4240.44 4240.794
    Velocity X (km/s) 0.345 -4.462
    Velocity Y (km/s) -7.423 1.872
    Velocity Z (km/s) 1.748 -5.906

    Orbital Parameters 国际轨道数据源

    Parameter DEAR-5 STARLINK-36693
    Semimajor Axis (a) 6843.234 km 6843.669 km
    Eccentricity (e) 0.001411 0.000047
    Inclination (i) 41.3606° 97.2855°
    RAAN 113.9298° 345.1569°
    Perigee Argument 309.0346° 148.6004°
    Mean Anomaly (M) 50.9225° 211.5267°
    Apogee 474.751 km 465.855 km
    Perigee 455.443 km 465.209 km
    Orbit Epoch 2026-10-20T19:02:18+0000 2026-10-20T17:06:50+0000

    DEAR-5 & STARLINK-36693 Collision Probability (Pc) Trend

    DEAR-5 & STARLINK-36693 Collision Probability (Pc) TrendNot Available

    DEAR-5 & STARLINK-36693 Miss Distance (Miss Distance) Trend

    DEAR-5 & STARLINK-36693 Miss Distance (Miss Distance) TrendNot Available

    DEAR-5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36693Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DEAR-5Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36693Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DEAR-5

    No nearby objects data