Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.729198E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:05:59+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 56484
    NORAD ID 56484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-6221
    Time of Closest Approach 2026-10-27T22:00:29+0000
    Collision Probability (Pc) 1.729198E-6
    Conjunction Distance (km) 2.542 km
    Relative Speed (km/s) 15.155 km/s
    Conjunction Risk Parameters R (Radial): -2.489 | I (In-track): 0.065 | C (Cross-track): -0.506
    Collision Risk Index (CRI) 0.4
    X Position (km) 1455.203 1454.195
    Position Y (km) 6654.916 6652.622
    Position Z (km) -814.379 -813.955
    Velocity X (km/s) 1.144 -2.745
    Velocity Y (km/s) 0.652 -0.265
    Velocity Z (km/s) 7.509 -7.109

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-6221
    Semimajor Axis (a) 6856.971 km 6855.256 km
    Eccentricity (e) 0.001166 0.000351
    Inclination (i) 97.3265° 70.0009°
    RAAN 76.2055° 256.9383°
    Perigee Argument 83.7145° 272.2576°
    Mean Anomaly (M) 276.5423° 203.3401°
    Apogee 486.832 km 479.524 km
    Perigee 470.836 km 474.714 km
    Orbit Epoch 2026-10-27T07:54:08+0000 2026-10-27T06:00:04+0000

    YAOGAN 28 & STARLINK-6221 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-6221 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-6221 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-6221 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data