Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.150393E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T07:22:26+0800
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    1 Object 1

    AOE ID 59489
    NORAD ID 59489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63297
    NORAD ID 63297
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31638 OBJECT G
    Time of Closest Approach 2026-10-18T00:47:13+0000
    Collision Probability (Pc) 1.150393E-6
    Conjunction Distance (km) 2.967 km
    Relative Speed (km/s) 11.075 km/s
    Conjunction Risk Parameters R (Radial): 2.629 | I (In-track): 0.948 | C (Cross-track): 0.999
    Collision Risk Index (CRI) 0.36
    X Position (km) 492.605 492.053
    Position Y (km) 5036.314 5039.067
    Position Z (km) -4637.675 -4638.633
    Velocity X (km/s) -7.461 1.861
    Velocity Y (km/s) 1.37 4.894
    Velocity Z (km/s) 0.696 5.525

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31638 OBJECT G
    Semimajor Axis (a) 6861.162 km 6856.552 km
    Eccentricity (e) 0.000079 0.000839
    Inclination (i) 43.0027° 97.6631°
    RAAN 169.4143° 76.8059°
    Perigee Argument 303.9769° 86.6098°
    Mean Anomaly (M) 56.1008° 273.6101°
    Apogee 483.565 km 484.166 km
    Perigee 482.485 km 472.664 km
    Orbit Epoch 2026-10-17T01:36:26+0000 2026-10-17T12:24:38+0000

    STARLINK-31638 & OBJECT G Collision Probability (Pc) Trend

    STARLINK-31638 & OBJECT G Collision Probability (Pc) TrendNot Available

    STARLINK-31638 & OBJECT G Miss Distance (Miss Distance) Trend

    STARLINK-31638 & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31638Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31638

    No nearby objects data