Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.927095E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:38:23+0800
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    1 Object 1

    AOE ID 53820
    NORAD ID 53820
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58778
    NORAD ID 58778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4758 STARLINK-31120
    Time of Closest Approach 2026-10-13T22:17:12+0000
    Collision Probability (Pc) 7.927095E-7
    Conjunction Distance (km) 2.75 km
    Relative Speed (km/s) 4.768 km/s
    Conjunction Risk Parameters R (Radial): 2.085 | I (In-track): -1.703 | C (Cross-track): -0.559
    Collision Risk Index (CRI) 0.33
    X Position (km) -3460.258 -3460.242
    Position Y (km) 2575.015 2577.239
    Position Z (km) 5297.386 5299.003
    Velocity X (km/s) -5.818 -2.851
    Velocity Y (km/s) -4.717 -6.926
    Velocity Z (km/s) -1.505 1.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4758 STARLINK-31120
    Semimajor Axis (a) 6838.038 km 6840.852 km
    Eccentricity (e) 0.000061 0.000124
    Inclination (i) 53.1609° 53.1573°
    RAAN 38.0885° 89.1252°
    Perigee Argument 208.0067° 114.6957°
    Mean Anomaly (M) 152.0903° 245.4175°
    Apogee 460.318 km 463.563 km
    Perigee 459.484 km 461.867 km
    Orbit Epoch 2026-10-12T06:46:40+0000 2026-10-11T04:18:08+0000

    STARLINK-4758 & STARLINK-31120 Collision Probability (Pc) Trend

    STARLINK-4758 & STARLINK-31120 Collision Probability (Pc) TrendNot Available

    STARLINK-4758 & STARLINK-31120 Miss Distance (Miss Distance) Trend

    STARLINK-4758 & STARLINK-31120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4758Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4758Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4758

    No nearby objects data