Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.824646E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:12:13+0800
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    1 Object 1

    AOE ID 54098
    NORAD ID 54098
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58378
    NORAD ID 58378
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5217 STARLINK-30920
    Time of Closest Approach 2026-10-29T00:01:08+0000
    Collision Probability (Pc) 2.824646E-6
    Conjunction Distance (km) 1.304 km
    Relative Speed (km/s) 1.919 km/s
    Conjunction Risk Parameters R (Radial): 0.813 | I (In-track): 1.012 | C (Cross-track): -0.127
    Collision Risk Index (CRI) 0.44
    X Position (km) 681.716 680.791
    Position Y (km) 4074.926 4075.578
    Position Z (km) 5442.497 5443.144
    Velocity X (km/s) -7.601 -7.348
    Velocity Y (km/s) 0.494 2.003
    Velocity Z (km/s) 0.58 -0.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5217 STARLINK-30920
    Semimajor Axis (a) 6840.892 km 6840.768 km
    Eccentricity (e) 0.000111 0.000117
    Inclination (i) 53.1610° 53.1591°
    RAAN 12.4122° 354.6743°
    Perigee Argument 90.4690° 316.8460°
    Mean Anomaly (M) 269.6440° 43.2451°
    Apogee 463.517 km 463.432 km
    Perigee 461.993 km 461.830 km
    Orbit Epoch 2026-10-26T05:59:42+0000 2026-10-26T04:23:20+0000

    STARLINK-5217 & STARLINK-30920 Collision Probability (Pc) Trend

    STARLINK-5217 & STARLINK-30920 Collision Probability (Pc) TrendNot Available

    STARLINK-5217 & STARLINK-30920 Miss Distance (Miss Distance) Trend

    STARLINK-5217 & STARLINK-30920 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5217Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5217Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5217

    No nearby objects data