Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.187138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:33:32+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 66482
    NORAD ID 66482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33721 STARLINK-35648
    Time of Closest Approach 2026-10-21T18:46:28+0000
    Collision Probability (Pc) 1.187138E-6
    Conjunction Distance (km) 2.011 km
    Relative Speed (km/s) 3.553 km/s
    Conjunction Risk Parameters R (Radial): -0.763 | I (In-track): -1.808 | C (Cross-track): 0.435
    Collision Risk Index (CRI) 0.36
    X Position (km) -5065.011 -5065.925
    Position Y (km) 965.724 964.005
    Position Z (km) 4515.984 4516.486
    Velocity X (km/s) -2.54 -0.236
    Velocity Y (km/s) -7.068 -7.506
    Velocity Z (km/s) -1.334 1.335

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33721 STARLINK-35648
    Semimajor Axis (a) 6861.112 km 6861.172 km
    Eccentricity (e) 0.000044 0.000086
    Inclination (i) 42.9954° 42.9970°
    RAAN 78.2115° 115.8828°
    Perigee Argument 191.2651° 258.5490°
    Mean Anomaly (M) 168.8191° 101.5265°
    Apogee 483.276 km 483.628 km
    Perigee 482.674 km 482.442 km
    Orbit Epoch 2026-10-18T10:17:24+0000 2026-10-18T19:49:54+0000

    STARLINK-33721 & STARLINK-35648 Collision Probability (Pc) Trend

    STARLINK-33721 & STARLINK-35648 Collision Probability (Pc) TrendNot Available

    STARLINK-33721 & STARLINK-35648 Miss Distance (Miss Distance) Trend

    STARLINK-33721 & STARLINK-35648 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35648Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35648Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33721

    No nearby objects data