Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.123087E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:51:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57245
    NORAD ID 57245
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63843
    NORAD ID 63843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5587 STARLINK-33777
    Time of Closest Approach 2026-10-20T20:23:43+0000
    Collision Probability (Pc) 6.123087E-6
    Conjunction Distance (km) 1.236 km
    Relative Speed (km/s) 4.997 km/s
    Conjunction Risk Parameters R (Radial): -0.789 | I (In-track): 0.9 | C (Cross-track): -0.306
    Collision Risk Index (CRI) 0.51
    X Position (km) -3222.262 -3222.649
    Position Y (km) 4226.647 4225.588
    Position Z (km) -4343.519 -4343.015
    Velocity X (km/s) -6.682 -4.765
    Velocity Y (km/s) -3.107 -5.622
    Velocity Z (km/s) 1.934 -1.935

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5587 STARLINK-33777
    Semimajor Axis (a) 6861.197 km 6861.127 km
    Eccentricity (e) 0.000087 0.000158
    Inclination (i) 43.0014° 43.0016°
    RAAN 198.5028° 254.8060°
    Perigee Argument 244.4584° 262.2583°
    Mean Anomaly (M) 115.6177° 97.8090°
    Apogee 483.657 km 484.071 km
    Perigee 482.463 km 481.909 km
    Orbit Epoch 2026-10-19T02:19:20+0000 2026-10-19T07:13:20+0000

    STARLINK-5587 & STARLINK-33777 Collision Probability (Pc) Trend

    STARLINK-5587 & STARLINK-33777 Collision Probability (Pc) TrendNot Available

    STARLINK-5587 & STARLINK-33777 Miss Distance (Miss Distance) Trend

    STARLINK-5587 & STARLINK-33777 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5587Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33777Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5587Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33777Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5587

    No nearby objects data