Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.834251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:36:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 67034
    NORAD ID 67034
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31638 STARLINK-36140
    Time of Closest Approach 2026-10-22T05:17:03+0000
    Collision Probability (Pc) 5.834251E-6
    Conjunction Distance (km) 1.259 km
    Relative Speed (km/s) 5.101 km/s
    Conjunction Risk Parameters R (Radial): -0.425 | I (In-track): 1.118 | C (Cross-track): 0.393
    Collision Risk Index (CRI) 0.5
    X Position (km) 953.125 954.35
    Position Y (km) 5241.5 5241.615
    Position Z (km) -4326.299 -4326.564
    Velocity X (km/s) -6.776 -7.351
    Velocity Y (km/s) 2.866 -0.295
    Velocity Z (km/s) 1.981 -1.98

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31638 STARLINK-36140
    Semimajor Axis (a) 6860.934 km 6861.141 km
    Eccentricity (e) 0.000255 0.000154
    Inclination (i) 43.0048° 43.0018°
    RAAN 158.3367° 216.3077°
    Perigee Argument 258.5670° 267.7330°
    Mean Anomaly (M) 101.4896° 92.3344°
    Apogee 484.546 km 484.065 km
    Perigee 481.048 km 481.943 km
    Orbit Epoch 2026-10-19T00:41:08+0000 2026-10-19T04:01:19+0000

    STARLINK-31638 & STARLINK-36140 Collision Probability (Pc) Trend

    STARLINK-31638 & STARLINK-36140 Collision Probability (Pc) TrendNot Available

    STARLINK-31638 & STARLINK-36140 Miss Distance (Miss Distance) Trend

    STARLINK-31638 & STARLINK-36140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31638Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31638

    No nearby objects data