Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.337411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:13:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57857
    NORAD ID 57857
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58851
    NORAD ID 58851
    Object Type UNKNOWN
    Country
    IR IR

    Conjunction Constraints

    Parameter STARLINK-30424 OBJECT C
    Time of Closest Approach 2026-09-12T12:15:30+0000
    Collision Probability (Pc) 2.337411E-6
    Conjunction Distance (km) 2.087 km
    Relative Speed (km/s) 12.683 km/s
    Conjunction Risk Parameters R (Radial): -0.455 | I (In-track): 1.142 | C (Cross-track): 1.686
    Collision Risk Index (CRI) 0.42
    X Position (km) -1445.387 -1443.499
    Position Y (km) 6602.117 6603.004
    Position Z (km) -1125.742 -1125.735
    Velocity X (km/s) -4.74 -3.749
    Velocity Y (km/s) -0.025 -2.033
    Velocity Z (km/s) 5.978 -6.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30424 OBJECT C
    Semimajor Axis (a) 6848.883 km 7131.960 km
    Eccentricity (e) 0.000166 0.041897
    Inclination (i) 53.1594° 58.6849°
    RAAN 121.6674° 280.7876°
    Perigee Argument 106.5060° 209.3891°
    Mean Anomaly (M) 253.6124° 148.2980°
    Apogee 471.884 km 1052.631 km
    Perigee 469.608 km 455.015 km
    Orbit Epoch 2026-09-09T21:40:10+0000 2026-09-11T07:03:30+0000

    STARLINK-30424 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-30424 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-30424 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-30424 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30424Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30424Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30424

    No nearby objects data