Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.539438E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:05:13+0800
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    1 Object 1

    Name AIST 1
    AOE ID 39492
    NORAD ID 39492
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55957
    NORAD ID 55957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AIST 1 STARLINK-5884
    Time of Closest Approach 2026-10-21T09:40:58+0000
    Collision Probability (Pc) 4.539438E-5
    Conjunction Distance (km) 0.801 km
    Relative Speed (km/s) 10.733 km/s
    Conjunction Risk Parameters R (Radial): 0.674 | I (In-track): 0.307 | C (Cross-track): -0.307
    Collision Risk Index (CRI) 0.68
    X Position (km) 2503.61 2503.445
    Position Y (km) -518.672 -519.043
    Position Z (km) -6468.28 -6467.59
    Velocity X (km/s) -5.875 3.945
    Velocity Y (km/s) 3.993 6.372
    Velocity Z (km/s) -2.603 1.015

    Orbital Parameters 国际轨道数据源

    Parameter AIST 1 STARLINK-5884
    Semimajor Axis (a) 6956.344 km 6950.170 km
    Eccentricity (e) 0.001546 0.000324
    Inclination (i) 82.4154° 69.9998°
    RAAN 150.0015° 60.5910°
    Perigee Argument 215.4096° 269.8391°
    Mean Anomaly (M) 144.6100° 90.2397°
    Apogee 588.964 km 574.284 km
    Perigee 567.450 km 569.782 km
    Orbit Epoch 2026-10-19T22:52:02+0000 2026-10-19T08:22:41+0000

    AIST 1 & STARLINK-5884 Collision Probability (Pc) Trend

    AIST 1 & STARLINK-5884 Collision Probability (Pc) TrendNot Available

    AIST 1 & STARLINK-5884 Miss Distance (Miss Distance) Trend

    AIST 1 & STARLINK-5884 Miss Distance (Miss Distance) TrendNot Available

    AIST 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AIST 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AIST 1

    No nearby objects data