Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.497105E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:31:23+0800
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    1 Object 1

    AOE ID 55386
    NORAD ID 55386
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58601
    NORAD ID 58601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5555 STARLINK-31074
    Time of Closest Approach 2026-10-30T21:10:24+0000
    Collision Probability (Pc) 4.497105E-6
    Conjunction Distance (km) 1.566 km
    Relative Speed (km/s) 10.044 km/s
    Conjunction Risk Parameters R (Radial): -1.294 | I (In-track): 0.666 | C (Cross-track): 0.576
    Collision Risk Index (CRI) 0.48
    X Position (km) -549.495 -548.514
    Position Y (km) -6646.072 -6644.889
    Position Z (km) -1619.327 -1619.027
    Velocity X (km/s) 5.814 5.62
    Velocity Y (km/s) 0.705 -1.65
    Velocity Z (km/s) -4.88 4.881

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5555 STARLINK-31074
    Semimajor Axis (a) 6861.149 km 6861.283 km
    Eccentricity (e) 0.000170 0.000138
    Inclination (i) 43.0005° 43.0012°
    RAAN 83.1574° 294.3173°
    Perigee Argument 264.7642° 270.4384°
    Mean Anomaly (M) 238.6748° 173.8001°
    Apogee 484.182 km 484.090 km
    Perigee 481.842 km 482.202 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-5555 & STARLINK-31074 Collision Probability (Pc) Trend

    STARLINK-5555 & STARLINK-31074 Collision Probability (Pc) TrendNot Available

    STARLINK-5555 & STARLINK-31074 Miss Distance (Miss Distance) Trend

    STARLINK-5555 & STARLINK-31074 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31074Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31074Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5555

    No nearby objects data