Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.361425E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T06:52:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58362
    NORAD ID 58362
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68405
    NORAD ID 68405
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30890 SHIYAN-33
    Time of Closest Approach 2026-10-18T12:02:24+0000
    Collision Probability (Pc) 6.361425E-6
    Conjunction Distance (km) 1.513 km
    Relative Speed (km/s) 14.273 km/s
    Conjunction Risk Parameters R (Radial): 0.534 | I (In-track): -0.502 | C (Cross-track): 1.324
    Collision Risk Index (CRI) 0.51
    X Position (km) -6561.847 -6562.375
    Position Y (km) -985.019 -983.837
    Position Z (km) 1737.101 1737.885
    Velocity X (km/s) 2.112 -2.04
    Velocity Y (km/s) -5.512 0.728
    Velocity Z (km/s) 4.83 -7.316

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30890 SHIYAN-33
    Semimajor Axis (a) 6861.193 km 6866.304 km
    Eccentricity (e) 0.000112 0.002335
    Inclination (i) 43.0017° 97.4506°
    RAAN 180.0022° 5.8134°
    Perigee Argument 274.7798° 228.8994°
    Mean Anomaly (M) 85.2925° 131.0228°
    Apogee 483.828 km 504.201 km
    Perigee 482.284 km 472.133 km
    Orbit Epoch 2026-10-17T02:59:25+0000 2026-10-17T18:00:16+0000

    STARLINK-30890 & SHIYAN-33 Collision Probability (Pc) Trend

    STARLINK-30890 & SHIYAN-33 Collision Probability (Pc) TrendNot Available

    STARLINK-30890 & SHIYAN-33 Miss Distance (Miss Distance) Trend

    STARLINK-30890 & SHIYAN-33 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30890Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN-33Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30890Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN-33Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30890

    No nearby objects data