Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.009597E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:37:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 59354
    NORAD ID 59354
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-31422
    Time of Closest Approach 2026-10-21T12:54:46+0000
    Collision Probability (Pc) 1.009597E-6
    Conjunction Distance (km) 2.688 km
    Relative Speed (km/s) 6.987 km/s
    Conjunction Risk Parameters R (Radial): -1.586 | I (In-track): 1.927 | C (Cross-track): -0.998
    Collision Risk Index (CRI) 0.35
    X Position (km) -2350.506 -2351.798
    Position Y (km) -6419.446 -6420.837
    Position Z (km) -569.523 -567.619
    Velocity X (km/s) -0.705 5.399
    Velocity Y (km/s) 0.909 -1.525
    Velocity Z (km/s) -7.537 -5.165

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-31422
    Semimajor Axis (a) 6857.214 km 6861.204 km
    Eccentricity (e) 0.001166 0.000180
    Inclination (i) 97.3248° 43.0034°
    RAAN 69.9553° 70.8757°
    Perigee Argument 103.5457° 266.8835°
    Mean Anomaly (M) 256.7082° 93.1812°
    Apogee 487.070 km 484.300 km
    Perigee 471.084 km 481.834 km
    Orbit Epoch 2026-10-20T23:32:34+0000 2026-10-20T10:59:25+0000

    YAOGAN 28 & STARLINK-31422 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-31422 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-31422 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-31422 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31422Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31422Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data