Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.221403E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:31:36+0800
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    1 Object 1

    AOE ID 47845
    NORAD ID 47845
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69231
    NORAD ID 69231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2453 STARLINK-37557
    Time of Closest Approach 2026-10-22T05:54:08+0000
    Collision Probability (Pc) 6.221403E-6
    Conjunction Distance (km) 1.298 km
    Relative Speed (km/s) 6.533 km/s
    Conjunction Risk Parameters R (Radial): -1.057 | I (In-track): 0.68 | C (Cross-track): -0.32
    Collision Risk Index (CRI) 0.51
    X Position (km) -3668.848 -3668.26
    Position Y (km) 4847.002 4845.856
    Position Z (km) -3159.071 -3159.22
    Velocity X (km/s) -2.546 2.967
    Velocity Y (km/s) -5.174 -2.114
    Velocity Z (km/s) -4.991 -6.7

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2453 STARLINK-37557
    Semimajor Axis (a) 6847.519 km 6843.641 km
    Eccentricity (e) 0.000119 0.000136
    Inclination (i) 53.1606° 97.2864°
    RAAN 296.2323° 308.7787°
    Perigee Argument 71.4917° 90.8679°
    Mean Anomaly (M) 288.6214° 269.2720°
    Apogee 470.196 km 466.438 km
    Perigee 468.568 km 464.570 km
    Orbit Epoch 2026-10-19T15:55:04+0000 2026-10-20T01:19:13+0000

    STARLINK-2453 & STARLINK-37557 Collision Probability (Pc) Trend

    STARLINK-2453 & STARLINK-37557 Collision Probability (Pc) TrendNot Available

    STARLINK-2453 & STARLINK-37557 Miss Distance (Miss Distance) Trend

    STARLINK-2453 & STARLINK-37557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2453

    No nearby objects data