Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.461581E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:59:06+0800
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    1 Object 1

    AOE ID 54810
    NORAD ID 54810
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58722
    NORAD ID 58722
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5408 STARLINK-31040
    Time of Closest Approach 2026-10-21T02:25:59+0000
    Collision Probability (Pc) 1.461581E-6
    Conjunction Distance (km) 2.605 km
    Relative Speed (km/s) 12.219 km/s
    Conjunction Risk Parameters R (Radial): 2.525 | I (In-track): 0.374 | C (Cross-track): 0.518
    Collision Risk Index (CRI) 0.38
    X Position (km) 1570.372 1570.414
    Position Y (km) 6654.924 6652.323
    Position Z (km) 290.263 290.145
    Velocity X (km/s) -4.519 -4.397
    Velocity Y (km/s) 0.792 1.313
    Velocity Z (km/s) 6.103 -6.104

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5408 STARLINK-31040
    Semimajor Axis (a) 6843.372 km 6840.882 km
    Eccentricity (e) 0.000110 0.000155
    Inclination (i) 53.1584° 53.1572°
    RAAN 85.8586° 271.4838°
    Perigee Argument 81.5915° 85.1219°
    Mean Anomaly (M) 278.5212° 274.9960°
    Apogee 465.989 km 463.804 km
    Perigee 464.481 km 461.686 km
    Orbit Epoch 2026-10-18T18:06:43+0000 2026-10-18T08:00:31+0000

    STARLINK-5408 & STARLINK-31040 Collision Probability (Pc) Trend

    STARLINK-5408 & STARLINK-31040 Collision Probability (Pc) TrendNot Available

    STARLINK-5408 & STARLINK-31040 Miss Distance (Miss Distance) Trend

    STARLINK-5408 & STARLINK-31040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5408Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5408Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5408

    No nearby objects data