Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.129129E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:17:27+0800
    View CDM
    Download CDM 1.0

    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 2026-10-21T20:20:59+0000
    Collision Probability (Pc) 1.129129E-5
    Conjunction Distance (km) 1.252 km
    Relative Speed (km/s) 12.946 km/s
    Conjunction Risk Parameters R (Radial): 0.74 | I (In-track): -0.529 | C (Cross-track): -0.859
    Collision Risk Index (CRI) 0.56
    X Position (km) -5309.08 -5309.018
    Position Y (km) 737.47 736.691
    Position Z (km) 4250.402 4249.424
    Velocity X (km/s) 0.333 -4.475
    Velocity Y (km/s) -7.431 1.869
    Velocity Z (km/s) 1.717 -5.898

    Orbital Parameters 国际轨道数据源

    Parameter DEAR-5 STARLINK-36693
    Semimajor Axis (a) 6843.234 km 6843.670 km
    Eccentricity (e) 0.001411 0.000106
    Inclination (i) 41.3606° 97.2877°
    RAAN 113.9298° 344.5784°
    Perigee Argument 309.0346° 105.6269°
    Mean Anomaly (M) 50.9225° 254.5091°
    Apogee 474.751 km 466.260 km
    Perigee 455.443 km 464.806 km
    Orbit Epoch 2026-10-20T19:02:18+0000 2026-10-20T03:01:08+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