Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.042268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T05:55:51+0800
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    1 Object 1

    AOE ID 55574
    NORAD ID 55574
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61872
    NORAD ID 61872
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5747 OBJECT D
    Time of Closest Approach 2026-10-18T00:00:18+0000
    Collision Probability (Pc) 5.042268E-6
    Conjunction Distance (km) 1.627 km
    Relative Speed (km/s) 14.282 km/s
    Conjunction Risk Parameters R (Radial): 1.321 | I (In-track): -0.346 | C (Cross-track): -0.885
    Collision Risk Index (CRI) 0.49
    X Position (km) 6675.88 6677.247
    Position Y (km) -131.842 -132.714
    Position Z (km) 1569.391 1569.269
    Velocity X (km/s) 1.271 -1.752
    Velocity Y (km/s) 5.705 -0.975
    Velocity Z (km/s) -4.901 7.355

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5747 OBJECT D
    Semimajor Axis (a) 6861.146 km 6857.132 km
    Eccentricity (e) 0.000078 0.000838
    Inclination (i) 43.0017° 97.4127°
    RAAN 198.4439° 0.1557°
    Perigee Argument 255.2749° 263.2498°
    Mean Anomaly (M) 104.8016° 96.7789°
    Apogee 483.548 km 484.742 km
    Perigee 482.470 km 473.248 km
    Orbit Epoch 2026-10-17T02:54:22+0000 2026-10-17T12:57:06+0000

    STARLINK-5747 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-5747 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-5747 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-5747 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5747Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5747Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5747

    No nearby objects data