MM_CON_EPH_2_

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CH_DNS_ACC_2_CH_TEC_TMS_2F CH_WND_ACC_2_CS_MAG GF_DNSxACC_2_GF_NE__KBR_2F GF_TECxTMS_2F GF_WNDxACC_2_GFx_FGM_ACAL_CORR GO_MAG_ACAL_CORR GR_DNSxACC_2_GR_NE__KBR_2F GR_TECxTMS_2F GR_WNDxACC_2_GRACE_x_MAG MM_CON_EPH_2_SW_ACCx_AE_2_SW_ACCxCAL_2_SW_ACCxPOD_2_SW_AEJxLPL_2F SW_AEJxLPS_2F SW_AEJxPBL_2F SW_AEJxPBS_2F SW_AOBxFAC_2F SW_ASMxAUX_1B SW_ASMxBUR_1B SW_AUXxORBCNT SW_CFW_SHA_2Y SW_DNSxACC_2_SW_DNSxPOD_2_SW_EEFxTMS_2F SW_EFIx_LP_1B SW_EFIx_LP_FP SW_EFIx_LP_HM SW_EFIx_TCT02 SW_EFIx_TCT16 SW_EFIx_TII1B SW_EFIxIDM_2_SW_EFIxLPI_1B SW_EFIxTIE_2_SW_EFIxTISH1B SW_EFIxTISL1B SW_EGF_SHA_2_SW_FAC_LLS_2F SW_FAC_SVD_2F SW_FAC_TMS_2F SW_FACxTMS_2F SW_GPSx_RN_1B SW_GPSx_RO_1B SW_GPSxNAV_1B SW_IBIxTMS_2F SW_IBP_CLI_2_SW_IPDxIRR_2F SW_LP_x_CA_1B SW_MAGx_CA_1B SW_MAGx_HR_1B SW_MAGx_LR_1B SW_MCO_SHA_2C SW_MCO_SHA_2D SW_MCO_SHA_2F SW_MCO_SHA_2X SW_MCO_SHA_2Y SW_MCR_1DM_2_SW_MIN_1DM_2_SW_MIO_SHA_2C SW_MIO_SHA_2D SW_MIO_SHA_2E SW_MITx_LP_2F SW_MITxTEC_2F SW_MLI_SHA_2C SW_MLI_SHA_2D SW_MLI_SHA_2E SW_MMA_SHA_2C SW_MMA_SHA_2F SW_MODx_SC_1B SW_MTI_SHA_2C SW_NIX_TMS_2F SW_PC1xMAG_2F SW_PPIxFAC_2F SW_SC_xDYN_1B SW_SP3xCOM_2_SW_SP3xKIN_2_SW_STRxATT_1B SW_STRxEPF_1B SW_TECxTMS_2F SW_TIX_TMS_2F SW_ULFxMAG_2F SW_VFMxAUX_1B SW_VOBS_1M_2_SW_VOBS_4M_2_SW_WHIxEVT_2_

Full product name

Conjunction information

DOI:

European Space Agency, Delft University of Technology, 2022, "MM_CON_EPH_2_", European Space Agency, https://doi.org/10.57780/esa-9579355

Description

This product contains conjunction information for pairs of satellites derived from their respective ephemeris data. Conjunctions between Swarm (A, B, C), CHAMP, GOCE, GRACE (1, 2), and GRACE-FO (1, 2) are included.

Data Access

Files
- HTTPS (Product files): https://swarm-diss.eo.esa.int/#swarm/Multimission/Combined_Mission_Data/Conjunction
- FTP (Product files): ftp://swarm-diss.eo.esa.int/Multimission/Combined_Mission_Data/Conjunction
Web services
- Notebook
- HAPI

Output variables

Field name	Type	Dimension	Unit	Contents
crossover_times	CDF_EPOCH	2	ms	Crossover times of the satellites (UTC)
crossover_time_difference	CDF_REAL8	1	s	Time between the first and second satellite passing over the same location
crossover_satellites	CDF_UINT4	2	-	IDs of the satellites, see note 2
crossover_altitudes	CDF_REAL8	2	m	Altitudes of the satellites at crossover (GRS80)
crossover_latitude	CDF_REAL8	1	deg	Geodetic latitude of crossover
crossover_longitude	CDF_REAL8	1	deg	Longitude of crossover
crossover_magnetic_latitude	CDF_REAL8	1	deg	Magnetic latitude of crossover
crossover_magnetic_longitude	CDF_REAL8	1	deg	Magnetic longitude of crossover
crossover_local_solar_times	CDF_REAL8	2	h	Local solar times of the satellites at crossover
plane_alignment_time	CDF_EPOCH	1	ms	Time of orbital plane alignment (UTC)
plane_alignment_satellites	CDF_UINT4	2	-	IDs of the satellites, see note 2
plane_alignment_ltan	CDF_REAL8	2	h	LTAN of the satellites
plane_alignment_altitudes	CDF_REAL8	2	m	Altitudes of the satellites (GRS80)
plane_alignment_ltan_rates	CDF_REAL8	2	h/d	LTAN drift rates of the satellites

MM_CON_EPH_2_

Filters

Short product names

MM_CON_EPH_2_

Description

Data Access

Output variables

Related resources