Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.7268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:10:21+0800
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    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58931
    NORAD ID 58931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-31317
    Time of Closest Approach 2026-10-27T20:34:08+0000
    Collision Probability (Pc) 1.7268E-6
    Conjunction Distance (km) 2.464 km
    Relative Speed (km/s) 13.766 km/s
    Conjunction Risk Parameters R (Radial): -2.462 | I (In-track): -0.032 | C (Cross-track): -0.043
    Collision Risk Index (CRI) 0.4
    X Position (km) 4639.628 4637.928
    Position Y (km) 90.558 90.488
    Position Z (km) 5022.503 5020.721
    Velocity X (km/s) 5.543 -2.757
    Velocity Y (km/s) -1.319 6.697
    Velocity Z (km/s) -5.083 2.422

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-31317
    Semimajor Axis (a) 6843.634 km 6840.473 km
    Eccentricity (e) 0.000250 0.000281
    Inclination (i) 97.2843° 53.1587°
    RAAN 172.4293° 309.3707°
    Perigee Argument 97.5188° 278.6676°
    Mean Anomaly (M) 262.6338° 81.4008°
    Apogee 467.208 km 464.257 km
    Perigee 463.786 km 460.415 km
    Orbit Epoch 2026-10-27T02:46:04+0000 2026-10-27T07:46:30+0000

    STARLINK-4571 & STARLINK-31317 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-31317 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-31317 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-31317 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31317Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31317Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data