Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.204009E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T10:06:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59731
    NORAD ID 59731
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63470
    NORAD ID 63470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31817 STARLINK-33637
    Time of Closest Approach 2026-10-20T22:31:31+0000
    Collision Probability (Pc) 4.204009E-6
    Conjunction Distance (km) 1.459 km
    Relative Speed (km/s) 6.472 km/s
    Conjunction Risk Parameters R (Radial): 0.252 | I (In-track): -1.298 | C (Cross-track): 0.613
    Collision Risk Index (CRI) 0.47
    X Position (km) 2743.825 2742.678
    Position Y (km) -4818.347 -4819.236
    Position Z (km) -4044.265 -4044.411
    Velocity X (km/s) 6.938 5.052
    Velocity Y (km/s) 1.757 5.069
    Velocity Z (km/s) 2.616 -2.615

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31817 STARLINK-33637
    Semimajor Axis (a) 6861.208 km 6861.159 km
    Eccentricity (e) 0.000189 0.000133
    Inclination (i) 43.0067° 43.0013°
    RAAN 6.2355° 82.0540°
    Perigee Argument 281.3341° 263.7497°
    Mean Anomaly (M) 78.7298° 96.3202°
    Apogee 484.369 km 483.938 km
    Perigee 481.773 km 482.106 km
    Orbit Epoch 2026-10-18T06:26:43+0000 2026-10-18T11:25:10+0000

    STARLINK-31817 & STARLINK-33637 Collision Probability (Pc) Trend

    STARLINK-31817 & STARLINK-33637 Collision Probability (Pc) TrendNot Available

    STARLINK-31817 & STARLINK-33637 Miss Distance (Miss Distance) Trend

    STARLINK-31817 & STARLINK-33637 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33637Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33637Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31817

    No nearby objects data