Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.270717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:56:38+0800
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    1 Object 1

    AOE ID 59191
    NORAD ID 59191
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63592
    NORAD ID 63592
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31551 STARLINK-33666
    Time of Closest Approach 2026-09-12T07:54:52+0000
    Collision Probability (Pc) 1.270717E-6
    Conjunction Distance (km) 2.575 km
    Relative Speed (km/s) 9.305 km/s
    Conjunction Risk Parameters R (Radial): -1.673 | I (In-track): -1.549 | C (Cross-track): -1.194
    Collision Risk Index (CRI) 0.37
    X Position (km) 4942.052 4939.623
    Position Y (km) -3963.716 -3964.275
    Position Z (km) -2639.084 -2638.441
    Velocity X (km/s) 2.385 5.174
    Velocity Y (km/s) 5.828 3.591
    Velocity Z (km/s) -4.295 4.296

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31551 STARLINK-33666
    Semimajor Axis (a) 6861.194 km 6861.077 km
    Eccentricity (e) 0.000070 0.000260
    Inclination (i) 42.9967° 43.0036°
    RAAN 122.6905° 6.6080°
    Perigee Argument 227.8503° 274.0261°
    Mean Anomaly (M) 132.2289° 86.0294°
    Apogee 483.539 km 484.721 km
    Perigee 482.575 km 481.159 km
    Orbit Epoch 2026-09-10T22:01:35+0000 2026-09-09T00:02:16+0000

    STARLINK-31551 & STARLINK-33666 Collision Probability (Pc) Trend

    STARLINK-31551 & STARLINK-33666 Collision Probability (Pc) TrendNot Available

    STARLINK-31551 & STARLINK-33666 Miss Distance (Miss Distance) Trend

    STARLINK-31551 & STARLINK-33666 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33666Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33666Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31551

    No nearby objects data