Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.668085E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:32:24+0800
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    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55410
    NORAD ID 55410
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-5633
    Time of Closest Approach 2026-10-20T23:59:35+0000
    Collision Probability (Pc) 3.668085E-6
    Conjunction Distance (km) 1.381 km
    Relative Speed (km/s) 4.019 km/s
    Conjunction Risk Parameters R (Radial): 0.739 | I (In-track): 1.127 | C (Cross-track): -0.304
    Collision Risk Index (CRI) 0.46
    X Position (km) 1109.434 1108.611
    Position Y (km) 4599.107 4599.218
    Position Z (km) -4948.994 -4950.097
    Velocity X (km/s) -7.075 -4.792
    Velocity Y (km/s) -1.108 -3.771
    Velocity Z (km/s) -2.618 -4.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-5633
    Semimajor Axis (a) 6840.784 km 6844.159 km
    Eccentricity (e) 0.000187 0.000349
    Inclination (i) 53.1599° 70.0005°
    RAAN 214.4346° 238.7009°
    Perigee Argument 89.6632° 265.8453°
    Mean Anomaly (M) 270.4584° 28.0563°
    Apogee 463.923 km 468.412 km
    Perigee 461.371 km 463.632 km
    Orbit Epoch 2026-10-18T22:28:17+0000 2026-10-19T06:00:01+0000

    STARLINK-4004 & STARLINK-5633 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-5633 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-5633 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-5633 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5633Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5633Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data