Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.491755E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:49:23+0800
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    1 Object 1

    AOE ID 47770
    NORAD ID 47770
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52355
    NORAD ID 52355
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2193 STARLINK-3877
    Time of Closest Approach 2026-10-18T07:52:15+0000
    Collision Probability (Pc) 1.491755E-6
    Conjunction Distance (km) 1.611 km
    Relative Speed (km/s) 1.913 km/s
    Conjunction Risk Parameters R (Radial): 1.603 | I (In-track): -0.152 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.38
    X Position (km) -4030.507 -4029.597
    Position Y (km) 948.993 948.621
    Position Z (km) -5454.614 -5453.339
    Velocity X (km/s) -2.475 -0.993
    Velocity Y (km/s) -7.186 -7.537
    Velocity Z (km/s) 0.579 -0.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2193 STARLINK-3877
    Semimajor Axis (a) 6842.546 km 6840.856 km
    Eccentricity (e) 0.000138 0.000144
    Inclination (i) 53.1594° 53.1579°
    RAAN 249.2606° 270.2435°
    Perigee Argument 94.2331° 85.8540°
    Mean Anomaly (M) 169.4091° 274.2627°
    Apogee 465.354 km 463.702 km
    Perigee 463.464 km 461.736 km
    Orbit Epoch 2026-10-18T00:00:02+0000 2026-10-17T08:50:14+0000

    STARLINK-2193 & STARLINK-3877 Collision Probability (Pc) Trend

    STARLINK-2193 & STARLINK-3877 Collision Probability (Pc) TrendNot Available

    STARLINK-2193 & STARLINK-3877 Miss Distance (Miss Distance) Trend

    STARLINK-2193 & STARLINK-3877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2193Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2193Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2193

    No nearby objects data