Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.706959E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:50:14+0800
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    1 Object 1

    AOE ID 51987
    NORAD ID 51987
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60268
    NORAD ID 60268
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3644 STARLINK-32167
    Time of Closest Approach 2026-10-30T04:43:01+0000
    Collision Probability (Pc) 4.706959E-7
    Conjunction Distance (km) 1.937 km
    Relative Speed (km/s) 0.211 km/s
    Conjunction Risk Parameters R (Radial): -0.374 | I (In-track): 1.901 | C (Cross-track): -0.018
    Collision Risk Index (CRI) 0.28
    X Position (km) -2696.96 -2698.24
    Position Y (km) 3086.844 3085.421
    Position Z (km) 5466.921 5466.625
    Velocity X (km/s) -5.7 -5.811
    Velocity Y (km/s) -5.085 -4.959
    Velocity Z (km/s) 0.059 -0.068

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3644 STARLINK-32167
    Semimajor Axis (a) 6840.944 km 6841.205 km
    Eccentricity (e) 0.000110 0.000290
    Inclination (i) 53.1607° 53.1621°
    RAAN 54.0156° 52.0428°
    Perigee Argument 98.2325° 53.1317°
    Mean Anomaly (M) 261.8803° 306.9951°
    Apogee 463.561 km 465.050 km
    Perigee 462.053 km 461.086 km
    Orbit Epoch 2026-10-27T15:21:43+0000 2026-10-27T15:21:03+0000

    STARLINK-3644 & STARLINK-32167 Collision Probability (Pc) Trend

    STARLINK-3644 & STARLINK-32167 Collision Probability (Pc) TrendNot Available

    STARLINK-3644 & STARLINK-32167 Miss Distance (Miss Distance) Trend

    STARLINK-3644 & STARLINK-32167 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32167Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3644Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32167Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3644

    No nearby objects data