Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.366872E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:36:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54690
    NORAD ID 54690
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63374
    NORAD ID 63374
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-33618
    Time of Closest Approach 2026-09-15T03:10:37+0000
    Collision Probability (Pc) 1.366872E-6
    Conjunction Distance (km) 2.948 km
    Relative Speed (km/s) 14.772 km/s
    Conjunction Risk Parameters R (Radial): -1.12 | I (In-track): 0.701 | C (Cross-track): -2.634
    Collision Risk Index (CRI) 0.38
    X Position (km) 2267.898 2265.187
    Position Y (km) 6423.213 6423.093
    Position Z (km) -647.806 -646.657
    Velocity X (km/s) 1.202 -4.525
    Velocity Y (km/s) 0.324 0.992
    Velocity Z (km/s) 7.53 -6.07

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-33618
    Semimajor Axis (a) 6835.864 km 6840.813 km
    Eccentricity (e) 0.000581 0.000119
    Inclination (i) 97.6904° 53.1574°
    RAAN 66.8241° 264.3174°
    Perigee Argument 144.7969° 133.3555°
    Mean Anomaly (M) 215.3659° 226.7547°
    Apogee 461.698 km 463.493 km
    Perigee 453.756 km 461.859 km
    Orbit Epoch 2026-09-12T06:24:40+0000 2026-09-11T07:42:08+0000

    OBJECT J & STARLINK-33618 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-33618 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-33618 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-33618 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data