Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.269209E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:40:18+0800
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    1 Object 1

    AOE ID 49319
    NORAD ID 49319
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62597
    NORAD ID 62597
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT E STARLINK-11521
    Time of Closest Approach 2026-10-22T02:03:14+0000
    Collision Probability (Pc) 4.269209E-6
    Conjunction Distance (km) 1.525 km
    Relative Speed (km/s) 8.191 km/s
    Conjunction Risk Parameters R (Radial): 1.006 | I (In-track): -0.965 | C (Cross-track): -0.616
    Collision Risk Index (CRI) 0.48
    X Position (km) -5774.095 -5773.821
    Position Y (km) 1400.06 1399.525
    Position Z (km) -3173.552 -3172.151
    Velocity X (km/s) -3.217 -3.47
    Velocity Y (km/s) 1.928 -5.722
    Velocity Z (km/s) 6.712 3.795

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT E STARLINK-11521
    Semimajor Axis (a) 6727.339 km 6734.279 km
    Eccentricity (e) 0.000445 0.000130
    Inclination (i) 97.3552° 42.9989°
    RAAN 160.8063° 213.5643°
    Perigee Argument 162.7119° 224.6564°
    Mean Anomaly (M) 197.4298° 135.4199°
    Apogee 352.198 km 357.015 km
    Perigee 346.206 km 355.269 km
    Orbit Epoch 2026-10-20T13:32:35+0000 2026-10-20T01:25:17+0000

    OBJECT E & STARLINK-11521 Collision Probability (Pc) Trend

    OBJECT E & STARLINK-11521 Collision Probability (Pc) TrendNot Available

    OBJECT E & STARLINK-11521 Miss Distance (Miss Distance) Trend

    OBJECT E & STARLINK-11521 Miss Distance (Miss Distance) TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT E

    No nearby objects data