Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.577018E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:09:31+0800
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    1 Object 1

    AOE ID 41026
    NORAD ID 41026
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59200
    NORAD ID 59200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-31503
    Time of Closest Approach 2026-10-20T23:35:20+0000
    Collision Probability (Pc) 2.577018E-5
    Conjunction Distance (km) 1.008 km
    Relative Speed (km/s) 14.305 km/s
    Conjunction Risk Parameters R (Radial): -0.872 | I (In-track): 0.164 | C (Cross-track): 0.477
    Collision Risk Index (CRI) 0.63
    X Position (km) 2462.052 2462.791
    Position Y (km) 6277.776 6278.456
    Position Z (km) 1254.872 1254.791
    Velocity X (km/s) 0.408 -4.937
    Velocity Y (km/s) -1.665 2.945
    Velocity Z (km/s) 7.43 -5.012

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-31503
    Semimajor Axis (a) 6857.319 km 6861.189 km
    Eccentricity (e) 0.001162 0.000102
    Inclination (i) 97.3249° 43.0028°
    RAAN 67.5720° 276.8901°
    Perigee Argument 111.1328° 276.8359°
    Mean Anomaly (M) 249.1156° 83.2376°
    Apogee 487.153 km 483.754 km
    Perigee 471.211 km 482.350 km
    Orbit Epoch 2026-10-18T13:25:26+0000 2026-10-18T00:15:21+0000

    YAOGAN 28 & STARLINK-31503 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-31503 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-31503 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-31503 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data