Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.11624E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:39:17+0800
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    1 Object 1

    AOE ID 54844
    NORAD ID 54844
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57475
    NORAD ID 57475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5388 STARLINK-30155
    Time of Closest Approach 2026-10-29T05:33:02+0000
    Collision Probability (Pc) 2.11624E-6
    Conjunction Distance (km) 2.058 km
    Relative Speed (km/s) 10.248 km/s
    Conjunction Risk Parameters R (Radial): 0.393 | I (In-track): -1.496 | C (Cross-track): 1.357
    Collision Risk Index (CRI) 0.42
    X Position (km) -374.553 -376.591
    Position Y (km) -6760.87 -6761.145
    Position Z (km) 1098.016 1098.078
    Velocity X (km/s) 5.687 5.594
    Velocity Y (km/s) 0.51 -1.138
    Velocity Z (km/s) 5.057 -5.057

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5388 STARLINK-30155
    Semimajor Axis (a) 6861.377 km 6861.180 km
    Eccentricity (e) 0.000300 0.000150
    Inclination (i) 42.9946° 43.0000°
    RAAN 268.2718° 108.0271°
    Perigee Argument 286.8540° 259.9642°
    Mean Anomaly (M) 73.1982° 158.3238°
    Apogee 485.302 km 484.071 km
    Perigee 481.178 km 482.015 km
    Orbit Epoch 2026-10-27T04:50:24+0000 2026-10-27T06:00:04+0000

    STARLINK-5388 & STARLINK-30155 Collision Probability (Pc) Trend

    STARLINK-5388 & STARLINK-30155 Collision Probability (Pc) TrendNot Available

    STARLINK-5388 & STARLINK-30155 Miss Distance (Miss Distance) Trend

    STARLINK-5388 & STARLINK-30155 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5388Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5388Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5388

    No nearby objects data