Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.661551E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:29:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 39150
    NORAD ID 39150
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69294
    NORAD ID 69294
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 1 KUIPER-00618
    Time of Closest Approach 2026-09-11T14:16:38+0000
    Collision Probability (Pc) 2.661551E-6
    Conjunction Distance (km) 1.76 km
    Relative Speed (km/s) 7.695 km/s
    Conjunction Risk Parameters R (Radial): 1.373 | I (In-track): -0.945 | C (Cross-track): -0.564
    Collision Risk Index (CRI) 0.44
    X Position (km) 4849.111 4848.902
    Position Y (km) -2680.876 -2680.319
    Position Z (km) -4301.518 -4299.862
    Velocity X (km/s) 3.343 5.372
    Velocity Y (km/s) -3.348 3.756
    Velocity Z (km/s) 5.871 3.718

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 1 KUIPER-00618
    Semimajor Axis (a) 7018.417 km 7007.700 km
    Eccentricity (e) 0.001706 0.000220
    Inclination (i) 97.9035° 51.9036°
    RAAN 324.0173° 13.3116°
    Perigee Argument 355.5911° 154.4066°
    Mean Anomaly (M) 4.5146° 205.7006°
    Apogee 652.256 km 631.107 km
    Perigee 628.304 km 628.019 km
    Orbit Epoch 2026-09-10T17:18:23+0000 2026-09-10T12:34:36+0000

    GAOFEN 1 & KUIPER-00618 Collision Probability (Pc) Trend

    GAOFEN 1 & KUIPER-00618 Collision Probability (Pc) TrendNot Available

    GAOFEN 1 & KUIPER-00618 Miss Distance (Miss Distance) Trend

    GAOFEN 1 & KUIPER-00618 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 1

    No nearby objects data