Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.698878E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:42:52+0800
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    1 Object 1

    AOE ID 63480
    NORAD ID 63480
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64889
    NORAD ID 64889
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-33721 OBJECT P
    Time of Closest Approach 2026-10-20T06:18:58+0000
    Collision Probability (Pc) 6.698878E-6
    Conjunction Distance (km) 1.49 km
    Relative Speed (km/s) 14.282 km/s
    Conjunction Risk Parameters R (Radial): 1.489 | I (In-track): 0.012 | C (Cross-track): -0.038
    Collision Risk Index (CRI) 0.52
    X Position (km) 812.496 812.639
    Position Y (km) 6614.535 6615.979
    Position Z (km) 1622.947 1623.278
    Velocity X (km/s) -5.843 1.233
    Velocity Y (km/s) -0.486 1.666
    Velocity Z (km/s) 4.878 -7.339

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33721 OBJECT P
    Semimajor Axis (a) 6861.112 km 6861.359 km
    Eccentricity (e) 0.000044 0.000905
    Inclination (i) 42.9954° 97.4770°
    RAAN 78.2115° 259.8210°
    Perigee Argument 191.2651° 99.0680°
    Mean Anomaly (M) 168.8191° 261.1584°
    Apogee 483.276 km 489.434 km
    Perigee 482.674 km 477.010 km
    Orbit Epoch 2026-10-18T10:17:24+0000 2026-10-18T22:08:56+0000

    STARLINK-33721 & OBJECT P Collision Probability (Pc) Trend

    STARLINK-33721 & OBJECT P Collision Probability (Pc) TrendNot Available

    STARLINK-33721 & OBJECT P Miss Distance (Miss Distance) Trend

    STARLINK-33721 & OBJECT P Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT PMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33721Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT PCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33721

    No nearby objects data