Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.274168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T11:09:12+0800
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    1 Object 1

    AOE ID 53255
    NORAD ID 53255
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67858
    NORAD ID 67858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4142 STARLINK-36837
    Time of Closest Approach 2026-10-20T17:57:32+0000
    Collision Probability (Pc) 2.274168E-6
    Conjunction Distance (km) 1.445 km
    Relative Speed (km/s) 2.312 km/s
    Conjunction Risk Parameters R (Radial): 0.184 | I (In-track): -1.416 | C (Cross-track): 0.218
    Collision Risk Index (CRI) 0.42
    X Position (km) -3719.017 -3719.556
    Position Y (km) 1853.405 1852.072
    Position Z (km) -5441.695 -5441.549
    Velocity X (km/s) -2.536 -4.18
    Velocity Y (km/s) -7.155 -6.337
    Velocity Z (km/s) -0.704 0.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4142 STARLINK-36837
    Semimajor Axis (a) 6840.869 km 6840.782 km
    Eccentricity (e) 0.000161 0.000203
    Inclination (i) 53.1608° 53.1565°
    RAAN 265.6484° 244.1307°
    Perigee Argument 87.5479° 89.0735°
    Mean Anomaly (M) 272.5709° 271.0500°
    Apogee 463.837 km 464.036 km
    Perigee 461.627 km 461.254 km
    Orbit Epoch 2026-10-18T08:32:18+0000 2026-10-18T06:55:17+0000

    STARLINK-4142 & STARLINK-36837 Collision Probability (Pc) Trend

    STARLINK-4142 & STARLINK-36837 Collision Probability (Pc) TrendNot Available

    STARLINK-4142 & STARLINK-36837 Miss Distance (Miss Distance) Trend

    STARLINK-4142 & STARLINK-36837 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36837Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4142Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36837Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4142

    No nearby objects data