Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.941895E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:44:28+0800
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    1 Object 1

    AOE ID 48330
    NORAD ID 48330
    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-2501 STARLINK-37557
    Time of Closest Approach 2026-10-20T18:34:37+0000
    Collision Probability (Pc) 7.941895E-6
    Conjunction Distance (km) 1.425 km
    Relative Speed (km/s) 14.752 km/s
    Conjunction Risk Parameters R (Radial): -1.418 | I (In-track): -0.042 | C (Cross-track): -0.119
    Collision Risk Index (CRI) 0.53
    X Position (km) 4237.537 4236.567
    Position Y (km) -5312.16 -5311.139
    Position Z (km) 841.052 840.84
    Velocity X (km/s) 4.075 -1.347
    Velocity Y (km/s) 2.284 0.127
    Velocity Z (km/s) -6.037 7.512

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2501 STARLINK-37557
    Semimajor Axis (a) 6847.547 km 6843.655 km
    Eccentricity (e) 0.000188 0.000040
    Inclination (i) 53.1591° 97.2770°
    RAAN 141.3447° 307.7486°
    Perigee Argument 65.6282° 131.1317°
    Mean Anomaly (M) 294.4915° 228.9960°
    Apogee 470.695 km 465.792 km
    Perigee 468.125 km 465.244 km
    Orbit Epoch 2026-10-19T04:15:47+0000 2026-10-19T00:15:44+0000

    STARLINK-2501 & STARLINK-37557 Collision Probability (Pc) Trend

    STARLINK-2501 & STARLINK-37557 Collision Probability (Pc) TrendNot Available

    STARLINK-2501 & STARLINK-37557 Miss Distance (Miss Distance) Trend

    STARLINK-2501 & STARLINK-37557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2501Miss 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-2501Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2501

    No nearby objects data