Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.994837E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T06:38:37+0800
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    1 Object 1

    AOE ID 54853
    NORAD ID 54853
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59041
    NORAD ID 59041
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5427 STARLINK-31240
    Time of Closest Approach 2026-10-18T01:12:05+0000
    Collision Probability (Pc) 2.994837E-6
    Conjunction Distance (km) 1.696 km
    Relative Speed (km/s) 7.821 km/s
    Conjunction Risk Parameters R (Radial): -0.663 | I (In-track): 1.336 | C (Cross-track): -0.805
    Collision Risk Index (CRI) 0.45
    X Position (km) -5694.805 -5695.003
    Position Y (km) 1331.487 1333.136
    Position Z (km) -3591.906 -3592.248
    Velocity X (km/s) 0.503 -3.482
    Velocity Y (km/s) -6.834 -5.902
    Velocity Z (km/s) -3.333 3.332

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5427 STARLINK-31240
    Semimajor Axis (a) 6861.183 km 6861.632 km
    Eccentricity (e) 0.000121 0.000180
    Inclination (i) 43.0034° 42.9986°
    RAAN 309.5467° 212.8077°
    Perigee Argument 263.4430° 227.4327°
    Mean Anomaly (M) 96.6284° 132.6372°
    Apogee 483.875 km 484.733 km
    Perigee 482.217 km 482.257 km
    Orbit Epoch 2026-10-17T08:30:23+0000 2026-10-17T05:01:06+0000

    STARLINK-5427 & STARLINK-31240 Collision Probability (Pc) Trend

    STARLINK-5427 & STARLINK-31240 Collision Probability (Pc) TrendNot Available

    STARLINK-5427 & STARLINK-31240 Miss Distance (Miss Distance) Trend

    STARLINK-5427 & STARLINK-31240 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5427Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31240Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5427Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31240Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5427

    No nearby objects data