Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.36494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T16:04:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 20608
    NORAD ID 20608
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55919
    NORAD ID 55919
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter MACSAT 2 (M 2) STARLINK-5871
    Time of Closest Approach 2026-11-01T13:39:27+0000
    Collision Probability (Pc) 1.36494E-6
    Conjunction Distance (km) 2.965 km
    Relative Speed (km/s) 14.922 km/s
    Conjunction Risk Parameters R (Radial): -0.736 | I (In-track): 0.529 | C (Cross-track): -2.822
    Collision Risk Index (CRI) 0.38
    X Position (km) -3227.329 -3224.445
    Position Y (km) -5832.793 -5833.415
    Position Z (km) 1971.268 1971.555
    Velocity X (km/s) 1.088 1.389
    Velocity Y (km/s) 1.898 -3.069
    Velocity Z (km/s) 7.282 -6.785

    Orbital Parameters 国际轨道数据源

    Parameter MACSAT 2 (M 2) STARLINK-5871
    Semimajor Axis (a) 7004.686 km 6950.187 km
    Eccentricity (e) 0.008301 0.000318
    Inclination (i) 89.7601° 69.9994°
    RAAN 241.0237° 74.5638°
    Perigee Argument 44.7132° 270.1184°
    Mean Anomaly (M) 316.0744° 89.9610°
    Apogee 684.696 km 574.263 km
    Perigee 568.402 km 569.837 km
    Orbit Epoch 2026-10-30T21:02:28+0000 2026-10-29T16:02:21+0000

    MACSAT 2 (M 2) & STARLINK-5871 Collision Probability (Pc) Trend

    MACSAT 2 (M 2) & STARLINK-5871 Collision Probability (Pc) TrendNot Available

    MACSAT 2 (M 2) & STARLINK-5871 Miss Distance (Miss Distance) Trend

    MACSAT 2 (M 2) & STARLINK-5871 Miss Distance (Miss Distance) TrendNot Available

    MACSAT 2 (M 2)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    MACSAT 2 (M 2)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with MACSAT 2 (M 2)

    No nearby objects data